Word of the Day — May 30, 2026

chloroplast

/chlor-O-plast/nounComfortable challenge

Definition

The green factory inside plant cells that turns sunlight into food energy.

plastid containing chlorophyll and other pigments

Memory Hook

CHLORO-plast: CHLORO (green, like chlorophyll) + PLAST (something molded/shaped). Picture a tiny green plastic factory packed inside every leaf cell, working overtime to convert sunlight into sugar.