PENTAVALENT
Meaning of PENTAVALENT in English
transcription, транскрипция: [ ˌpen-tə-ˈvā-lənt ]
adjective
Date: 1871
: having a valence of five
Merriam-Webster's Collegiate English vocabulary.
Энциклопедический словарь английского языка Merriam Webster.
2003