> as lemmas
tectricial
tectricial adj. 
/tɛkˈtrɪʃəl/ pertaining to the tectrices.
/tɛkˈtrɪʃəl/ pertaining to the tectrices.ΘΚΠ
the world > animals > birds > parts of or bird defined by > [adjective] > of tail > of feathers of tail
graduated1842
tectricial1891
the world > animals > birds > parts of or bird defined by > [adjective] > having wings > having feathers on > relating to particular feathers
prime1637
primary1839
tertiary1858
remigial1879
tectricial1891
1891 in Cent. Dict.
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as lemmas