Fu‐coid″al (?), a. 1. (Bot.) Fucoid.
2. (Geol.) Containing impressions of fossil fucoids or seaweeds; as, fucoidal sandstone.
Webster's Dictionary 1913
Fu‐coid″al (?), a. 1. (Bot.) Fucoid.
2. (Geol.) Containing impressions of fossil fucoids or seaweeds; as, fucoidal sandstone.