Английский разговорный словарь (основной) - altricial
Altricial
altricial
adj. & n. --adj. (of a bird) whoseyoungrequirecareand feeding by the parents afterhatching. --n. an altricial bird (cf. PRAECOCIAL). [L altrix altricis (fem.) nourisher f. altor f. alere altus nourish]