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)

• smithereening
• smithereens
• smitheries
• smithers
• smithery
• smithied
• smithies
• smithing
• smiths
• Smithsonian parity
• smithsonite
• smithsonites
• smithy
• smithying
• smiting
• smits
• smitted
• smitten
• smitting
• smittle
• SMM
• SMMT
• SMO
• smock
• smocked