fucoid
fu·coid
noun
1.
a fossilized cast or impression of algae of the order Fucales
Origin
From Ancient Greek φῦκος (phûkos, “seaweed”).
Related words
Word family
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.