Regulo® /regˈū-lō/

1. A thermostatic control system for gas ovens
2. Loosely (with a given numeral) one of the graded scale of temperatures on a gas oven (also without cap)

• draggle-tails
• draggling
• draggy
• draghound
• draghounds
• drag hunt
• drag hunts
• drag lift
• drag lifts
• dragline
• draglines
• drag-man
• drag-men
• dragnet
• dragnets
• dragoman
• dragomans
• drag on
• dragon
• dragon arum
• dragon arums
• dragon boat
• dragon boats
• drag one's feet
• drag one's heels