Meaning of PRONUCLEUS in English

PRONUCLEUS

noun Etymology: New Latin Date: 1880 the haploid nucleus of a male or female gamete (as an egg or sperm) up to the time of fusion with that of another gamete in fertilization

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.