Pertaining to, or like, algae.

An alga.

an accumulation of filamentous algae, either freely floating or rolling along the sea bed. / a mass of diatoms etc. covering soft bottoms.

The southernmost region of Portugal.

plural of algaecide

Alternative spelling of algicide

Farming of algae (and/or kelp).

A dense spread of algae on the surface of water.

Alternative spelling of algicidal

(obsolete) Always. / (obsolete) Altogether; entirely. / (obsolete) In any way; at all. / (obsolete) By any means; at all events. / (obsolete) Notwithstanding; nevertheless.