tricornis
Could not find tricornesque in Logeion dictionaries.
tricornesque Adjective: feminine vocative plural, Adjective: masculine accusative plural, Adjective: feminine nominative plural, Adjective: masculine vocative plural, Adjective: feminine accusative plural, Adjective: masculine nominative plural of tricornis
trĭcornis, e, adj. [tres-cornu],
- having three horns, three-horned: boves, Plin. 8, 21, 30, § 73; Sol. 52.
tricornis, e (tres u. cornu), drei Hörner habend, Plin. 8, 73. Solin. 52, 38.
nunc crucis arripe / tricornem baculum
trĭcornis, e (tres, cornu), qui a trois cornes : Plin. 8, 73 ; Sol. 52, 38.