I. adjective Date: 1868 monovalent 1, being a chromosomal ~, II. noun Date: 1912 a chromosome that lacks a synaptic mate
UNIVALENT
Meaning of UNIVALENT in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012