Definition, Meaning & Synonyms

lecithotrophic

Adjective

/ˌlɛsɪθəˈtrɒfɪk/

Definition

Relating to organisms that derive nourishment from yolk stored in their eggs, rather than obtaining it from other sources after hatching.

Examples

Many marine invertebrates, such as certain species of starfish, exhibit lecithotrophic development.
The lecithotrophic stage allows for a more energy-efficient growth process.

Meaning

Lecithotrophic describes a strategy used by certain embryos or larvae where they rely on the nutrients provided in their eggs’ yolk for development instead of sourcing additional food externally.