Meanings

estuary

three shrines (usu. in ref. to Ise Grand Shrine, Iwashimizu Hachimangū and Kamo Shrine, or Kasuga Grand Shrine)

third force (e.g. in politics)

uta-sanshin (variety of Okinawan folk music)

Three Peaks of Mount Haku (Gozengamine, Kengamine, Oonanjimine)

starting with only a king on the board and three pawns in hand (as a handicap when teaching a beginner)

striking out three consecutive batters

striking out three consecutive batters

one's nearest neighbors

three concentric circles

stealing third base

League of the Three Emperors (1873-1887)

the three great desires (sleep, food and sex)

visiting three shrines in the beginning of the year

dead of the night

three-player mahjong

empty triangle

trinerbate venation (of a leaf)

ternate compound leaf

trigrade conjugation (of the classical verbs "su" and "ku")