English
allenylphosphine
From allenyl + phosphine.
A compound of allenyl + phosphine
Proto-Indo-European *bʰer- ‘to bear, carry’
…
Ancient Greek φῶς ‘light’
Ancient Greek φωσφόρος ‘that which brings light, light-bearing’
Latin phōsphorus
English phosphorus
English phosphine
Today it means
noun Any phosphine that also has an allene group
Language periods are conventional ranges, not dates for this word.
Etymograph / allenylphosphine