PHOTOPERIOD

Meaning of PHOTOPERIOD in English

transcription, транскрипция: [ -ˈpir-ē-əd ]

noun

Date: 1920

: a recurring cycle of light and dark periods of constant length ; also : photophase 2

• pho·to·pe·ri·od·ic -ˌpir-ē-ˈä-dik adjective

• pho·to·pe·ri·od·i·cal·ly -di-k(ə-)lē adverb

Merriam-Webster's Collegiate English vocabulary. Энциклопедический словарь английского языка Merriam Webster. 2003

PHOTOPERIOD — noun Date: 1920 a recurring cycle of light and dark periods of constant length, ~ic adjective ~ically adverb
Толковый словарь английского языка - Merriam Webster
PHOTOPERIOD — I. |fōd.(ˌ)ō+ noun Etymology: phot- + period : the relative lengths of alternating periods of lightness and darkness as they …
Webster's New International English Dictionary
PHOTOPERIOD — — photoperiodic /foh'teuh pear'ee od"ik/ , photoperiodical , adj. — photoperiodically , adv. /foh'teuh pear"ee euhd/ , n. Biol. the …
Random House Webster's Unabridged English Dictionary
PHOTOPERIOD — n. duration of exposure to light over a 24-hour period (Biology)
Толковый словарь английского языка - Редакция bed
PHOTOPERIOD — ■ noun Botany & Zoology the period of daily illumination received by an organism. Derivatives ~ic adjective
Concise Oxford English vocab
PHOTOPERIOD — [pho.to.pe.ri.od] n (1920): a recurring cycle of light and dark periods of constant length; also: photophase 2. -- pho.to.pe.ri.od.ic adj …
Merriam-Webster English vocab
PHOTOPERIOD — n. the period of daily illumination which an organism receives. øøphotoperiodic adj.
Английский основной разговорный словарь
PHOTOPERIOD — n. the period of daily illumination which an organism receives. photoperiodic adj.
Concise Oxford English Dictionary
PHOTOPERIOD — n. the period of daily illumination which an organism receives. Derivatives: photoperiodic adj.
Oxford English vocab
PHOTOPERIOD — фотопериод, световой период
Большой Англо-Русский словарь
PHOTOPERIOD — n фотопериод, световой период
Англо-Русско-Английский словарь общей лексики - Сборник из лучших словарей
PHOTOPERIOD — (n) световой период; фотопериод
English-Russian Lingvistica'98 dictionary
PHOTOPERIOD — n фотопериод, световой период
Новый большой Англо-Русский словарь - Апресян, Медникова
PHOTOPERIOD — n фотопериод, световой период
Большой новый Англо-Русский словарь
PHOTOPERIOD — фотопериод, световой период - skeleton photoperiod
Новый Англо-Русский словарь по биологии
PHOTOPERIOD — фотопериод, световой период - skeleton photoperiod
Новый Англо-Русский биологический словарь
PHOTOPERIOD — фотопериод, световой период
Новый большой Англо-Русский словарь
PHOTOPERIOD — n. Pronunciation: - ' pir- ē - ə d Function: noun Date: 1920 : a recurring cycle of light and …
Merriam Webster Collegiate English Dictionary
SHORT-DAY — adjective Date: 1920 responding to or relating to a short photoperiod
Толковый словарь английского языка - Merriam Webster
PHOTOPERIODISM — noun Date: circa 1911 a plant or animal's response or capacity to respond to photoperiod
Толковый словарь английского языка - Merriam Webster
PHOTOPERIODICALLY — adverb see: photoperiod
Толковый словарь английского языка - Merriam Webster
PHOTOPERIODIC — adjective see: photoperiod
Толковый словарь английского языка - Merriam Webster
LONG-DAY — adjective Date: 1920 responding to or relating to a long photoperiod
Толковый словарь английского языка - Merriam Webster
PHOTOPERIODICALLY — adverb see photoperiod I
Webster's New International English Dictionary
PHOTOPERIODICAL — adjective see photoperiod I
Webster's New International English Dictionary
PHOTOPERIODIC — adjective see photoperiod I
Webster's New International English Dictionary
FREE-RUNNING — ˈ ̷ ̷ ¦ ̷ ̷ ̷ ̷ adjective : not involving or subjected to entrainment or resetting periodically by an environmental factor (as photoperiod) …
Webster's New International English Dictionary
THERMOPERIOD — |thərmō+ noun Etymology: therm- + period : the period of exposure of a plant to a particular temperature ; specifically …
Webster's New International English Dictionary
SHORT-DAY — ˈ ̷ ̷| ̷ ̷ adjective : responding to a short photoperiod — used especially of a plant
Webster's New International English Dictionary
PHOTOPERIODISM — ˌfōd.(ˌ)ōˈpirēəˌdizəm noun also pho·to·periodicity ˌfōd.(ˌ)ō+ ( plural photoperiodisms also photoperiodicities ) Etymology: photoperiodism International Scientific Vocabulary phot- + period + …
Webster's New International English Dictionary
LONG-DAY — ˈ ̷ ̷| ̷ ̷ adjective : responding to a long photoperiod — used of plants
Webster's New International English Dictionary
INDETERMINATE
Webster's New International English Dictionary

Merriam-Webster's Collegiate English vocabulary

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