- trinoctial
- a. lasting three nights.
Dictionary of difficult words. 2015.
Dictionary of difficult words. 2015.
Trinoctial — Tri*noc tial, a. [L. trinoctialis for three nights; tri (see {Tri }) + nox, noctis, night.] Lasting during three nights; comprising three nights. [1913 Webster] … The Collaborative International Dictionary of English
trinoctial — see tri 1 … Useful english dictionary