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.