headstall
- n the band that is the part of a bridle that fits around a horse's head
headstand
- n an acrobatic feat in which a person balances on the head (usually with the help of the hands)
headstock
- n the stationary support in a machine or power tool that supports and drives a revolving part (as a chuck or the spindle on a lathe)
heart urchin
- n sea urchin having a heart-shaped body in a rigid spiny shell
headstone
- n the central building block at the top of an arch or vault
- n a stone that is used to mark a grave
headwaiter
- n a dining-room attendant who is in charge of the waiters and the seating of customers
headway
- n vertical space available to allow easy passage under something
- n forward movement
the ship made little headway against the gale
headword
- n a content word that can be qualified by a modifier
- n a word placed at the beginning of a line or paragraph (as in a dictionary entry)
heal all
- n decumbent blue-flowered European perennial thought to possess healing properties; naturalized throughout North America
- n common woodland herb of temperate North America having yellow nodding flowers and small round blue fruits