PROTOCONCH

Meaning of PROTOCONCH in English

ˈprōd.ə+ˌ- noun

Etymology: International Scientific Vocabulary prot- + conch

1. : the embryonic shell of a mollusk (as a univalve)

2. : the apical chamber or whorl of an ammonite or gastropod

• pro·to·conchal | ̷ ̷ ̷ ̷+ adjective

Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012

PROTOCONCH — (n.) The embryonic shell, or first chamber, of ammonites and other cephalopods.
Английский словарь Webster
PROTOCONCH — ( n. ) The embryonic shell, or first chamber, of ammonites and other cephalopods.
Webster's Revised Unabridged English Dictionary
PROTOCONCH — noun the embryonic shell, or first chamber, of ammonites and other cephalopods.
Webster English vocab
PROTOCONCH — протоконх (личиночная раковина у моллюсков)
Новый Англо-Русский словарь по биологии
PROTOCONCH — протоконх ( личиночная раковина у моллюсков )
Новый Англо-Русский биологический словарь
PROTOCONCHAL — adjective see protoconch
Webster's New International English Dictionary
PROSIPHON — (n.) A minute tube found in the protoconch of ammonites, and not connected with the true siphon.
Английский словарь Webster
PROSIPHON — ( n. ) A minute tube found in the protoconch of ammonites, and not connected with the true siphon.
Webster's Revised Unabridged English Dictionary
PROSIPHON — noun a minute tube found in the protoconch of ammonites, and not connected with the true siphon.
Webster English vocab
ПРОТОКОНХ — (личиночная раковина у моллюсков) protoconch
Новый Русско-Английский биологический словарь