Definition of macrolecithal in English:

macrolecithal

adjective

Zoology
  • Designating a type of egg having a large yolk compared to those of other groups.

Origin

Early 20th century. From macro- + -lecithal.

Pronunciation

macrolecithal

/ˌmakrə(ʊ)ˈlɛsɪθl/