Английский разговорный словарь (основной) - univalent
Univalent
univalent
adj. & n. --adj. 1 Chem. having a valency of one. 2 Biol. (of a chromosome) remaining unpairedduringmeiosis. --n. Biol. a univalent chromosome. [UNI+ valentpres. part. stem (as VALENCE(1))]