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Webster 1913 Edition

Trinoctial

Tri-noc′tial

,

Adj.

[L.

trinoctialis

for three nights;

tri-

(see

) +

nox

,

noctis

, night.]

Lasting during three nights; comprising three nights.

Definition 2024

trinoctial

trinoctial

English

Adjective

trinoctial ‎(not comparable)

Lasting for three nights.