Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun suborder_osteostraci
1 sense of suborder osteostraci
Sense 1
Osteostraci, suborder Osteostraci, Cephalaspida, suborder Cephalaspida -- (extinct group of armored fish-like vertebrates; taxonomy is not clear)
=> animal order -- (the order of animals)