tierce

noun

1. the third canonical hour; about 9 a.m.

   noun.time

   Synonyms terce

   Source: WordNet 3.0

2. the cardinal number that is the sum of one and one and one

   noun.quantity

   Synonyms 3 deuce-ace iii leash tercet ternary ternion terzetto three threesome trey triad trine trinity trio triplet troika

   Source: WordNet 3.0

3. one of three equal parts of a divisible whole

   noun.quantity

   Synonyms one-third third

   Source: WordNet 3.0

4. A cask whose content is one third of a pipe; that is, forty-two wine gallons; also, a liquid measure of forty-two wine, or thirty-five imperial, gallons.

   noun

   Source: webster1913