tro·chal 
(trōkəl)
(trōkəl)adj.
Shaped like or resembling a wheel, as the ciliated ring of a rotifer.
[From Greek trokhos, wheel; see TROCHE.]
- hit the ground running
- hit the hay
- hit the hay/sack
- hit the high points
- hit the high points/spots
- hit the high spots
- hit the jackpot
- hit the nail on the head
- hit the road
- hit the roof
- hit the roof/ceiling
- hit the sack
- hit the sauce
- hit the spot
- hit the wall
- Hittite
- hit up
- HIV
- Hiva Oa
- hive
- hive off
- hives
- Hiwassee River
- Hizzoner
- Hkakabo Razi