tertial

[ tur-shuh l ]
/ ˈtɜr ʃəl /
Ornithology

adjective

pertaining to any of a set of flight feathers situated on the basal segment of a bird's wing.

noun

a tertial feather.

Origin of tertial

1830–40; < Latin terti(us) third + -al1

Example sentences from the Web for tertial

British Dictionary definitions for tertial

tertial
/ (ˈtɜːʃəl) /

adjective, noun

Word Origin for tertial

C19: from Latin tertius third, from ter thrice, from trēs three