armored searobin ar·mo·red·searobin uncommon noun 1. sea robins having bony scutes on the body and barbels on the chin; found mostly on the continental slope Synonymsarmored searobinarmored sea robinPeristedion miniatum Related words Broader terms sea robin Parts Peristedion WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.