CHLOROPLAST

chloroplast

(noun) plastid containing chlorophyll and other pigments; in plants that carry out photosynthesis

Source: WordNet® 3.1


Etymology

Noun

chloroplast (plural chloroplasts)

(cytology) An organelle found in the cells of green plants, and in photosynthetic algae, where photosynthesis takes place.

Source: Wiktionary


Chlo"ro*plast, n. [Pref. chloro-+ Gr. to mold, form.] (Biol.)

Definition: A plastid containing chlorophyll, developed only in cells exposed to the light. Chloroplasts are minute flattened granules, usually occurring in great numbers in the cytoplasm near the cell wall, and consist of a colorless ground substance saturated with chlorophyll pigments. Under light of varying intensity they exhibit phototactic movements. In animals chloroplasts occur only in certain low forms.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

10 June 2025

COMMUNICATIONS

(noun) the discipline that studies the principles of transmiting information and the methods by which it is delivered (as print or radio or television etc.); “communications is his major field of study”


coffee icon

Coffee Trivia

In the 18th century, the Swedish government made coffee and its paraphernalia (including cups and dishes) illegal for its supposed ties to rebellious sentiment.

coffee icon