en·si·form 
(ĕnsə-fôrm′)
(ĕnsə-fôrm′)adj.
Shaped like a sword, as the leaf of an iris.
[Latin ēnsis, sword + -FORM.]
- three sheets to/in the wind
- three sheets to the wind
- Three Sisters
- threesome
- three-square
- three squares a day
- three-toed sloth
- three way
- three-way
- three-wheeler
- thremmatology
- threnodial
- threnodic
- threnodist
- threnody
- threonine
- thresh
- thresher
- thresher shark
- threshing machine
- threshold
- threw
- thrice
- thrift
- thriftily