benthal

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

of or relating to or happening on the bottom under a body of water
• Syn:
benthic, benthonic
• Pertains to noun:
benthos (for: benthonic), benthos, benthos (for: benthic)
• Derivationally related forms:
benthos (for: benthonic), benthos