the world > animals > invertebrates > phylum Arthropoda > class Insecta > order Lepidoptera or butterflies and moths > [adjective] > of parts > of or relating to frenulum
frenate1925
frenular1969
1925 A. D. ImmsGen. Textbk. Entomol.iii. 418 Among Hetero~neura two main types of wing-coupling apparatus are also evident, viz: the frenate and the amplexiform. In the frenate type a sexual difference is very noticeable.