Dictionary entry

Florideæ

Webster's Dictionary 1913

‖Flo‐rid″e‐æ (?), n. pl. [NL., from L. flos, floris, a flower.] (Bot.) A subclass of algæ including all the red or purplish seaweeds; the Rhodospermeæ of many authors; — so called from the rosy or florid color of most of the species.