Word Study
thighbone |
thigmotactic |
thigmotaxis |
thilk |
thill |
thiller
| thimble
| thimble-shaped
| thimbleberry
| thimbleeye
| thimbleful
thiller
CIDE DICTIONARY
thiller, n.
The horse which goes between the thills, or shafts, and supports them; also, the last horse in a team; -- called also thill horse . [1913 Webster]
For further exploring for "thiller" in Webster Dictionary Online