- (a.) In a vague sense, resembling seaweeds or of the nature of seaweeds.
- (n.) A plant, whether recent or fossil, which resembles a seaweed. See Fucoid, a.
- (a.) Properly, belonging to an order of alga: (Fucoideae) which are blackish in color, and produce oospores which are not fertilized until they have escaped from the conceptacle. The common rockweeds and the gulfweed (Sargassum) are fucoid in character.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). fucoid. Retrieved September 22, 2026, from http://smartdefine.org/fucoid/definitions/2010531 |
| Chicago | Webster's. 2011. "fucoid" http://smartdefine.org/fucoid/definitions/2010531 (accessed September 22, 2026). |
| Harvard | Webster's 2011, fucoid, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/fucoid/definitions/2010531>. |
| MLA | Webster's. "fucoid" 27 May 2011. Web. 22 September 2026. <http://smartdefine.org/fucoid/definitions/2010531> |