Open English Wordnet
Nouns
(n)creeper, tree creeperany of various small insectivorous birds of the Northern Hemisphere that climb up a tree trunk supporting themselves on stiff tail feathers and their feet
(n)woodhewer, woodcreeper, wood-creeper, tree creeperany of numerous South American and Central American birds with a curved bill and stiffened tail feathers that climb and feed like woodpeckers