WordNet: adder's tongue, adder's tongue fern

ferns with fertile spikes shaped like a snake's tongue

• hypernym fern

• hyponym Ophioglossum pendulum, ribbon fern

• member holonym Ophioglossum, genus Ophioglossum

adder's tongue

• (suomi) koiranhammas (synonyymi)

adder's tongue fern

• (suomi) koiranhammassaniainen (synonyymi)