Wordnet 3.0
NOUN (1)
1.
the third canonical hour;
about 9 a.m.;
[syn: terce, tierce]
The Collaborative International Dictionary of English v.0.48:
Terce \Terce\, n.
See Tierce.
[1913 Webster]
WordNet (r) 3.0 (2006):
terce
n 1: the third canonical hour; about 9 a.m. [syn: terce,
tierce]