plural of drum-head court

plural of read/write head

plural of melon-headed whale

Peponocephala electra, a cetacean of the oceanic dolphin family Delphinidae.

A medical disorder where weakness of the muscles at the back of the neck causes the chin to sink downward.

plural of head bolt heater

plural of head-bolt heater

Alternative form of headbolt heater

Alternative form of headbolt heater

(transitive, obsolete) To attack or take up arms against (someone). / (figuratively) To resist, oppose.