English
hypophalangia
From hypo- + -phalangia (“a condition of the phalange bones”).
Formed from hypo- + -phalangia ‘a condition of the phalange bones’
Today it means
noun The congenital absence of one or more of the phalanges ("one of the bones of the finger or toe") in one's hand.
Language periods are conventional ranges, not dates for this word.
Etymograph / hypophalangia