Archaic spelling of dreadful.

Alternative spelling of dreadnought

(nautical, military, historical) A late 19th-century or early 20th-century battleship with a small number of big guns (typically no more than four) and a large number of quick-firing medium-caliber guns. It was made largely obsolete in 1906 by the dreadnought type of battleship.

plural of dreadnaught

present participle of dreadlock

A single strand of dreadlocks

To put (hair) into dreadlocks

Wearing dreadlocks

simple past tense and past participle of dreadlock

Feeling no dread or fear; unafraid. / (obsolete) Exempt from danger which causes dread; secure.