Function: noun
Date: 1887
: either of two nuclei that derive from the generative nucleus of a pollen grain and function in the fertilization of a seed plant
Function: noun
Date: 1887
: either of two nuclei that derive from the generative nucleus of a pollen grain and function in the fertilization of a seed plant
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012