to·pi 1 also to·pee 
(tō-pē, tōpē)
(tō-pē, tōpē)n. pl. to·pis also to·pees
1. A pith helmet.
2. Any of various hats or caps worn chiefly in South Asia.
[Hindi ṭopī, hat.]
- three-bagger
- three-base hit
- three-card monte
- three-color
- three-D
- three-decker
- three-dimensional
- three-gaited
- three-legged race
- Three Mile Island
- three-mile limit
- three-peat
- threepence
- threepenny
- three-piece
- three-ply
- three-point landing
- three-point line
- three-quarter
- three-quarter binding
- three-ring circus
- three R's
- threescore
- three sheets in the wind
- three sheets to/in the wind