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)

• spinthariscope
• spinthariscopes
• spin-the-bottle
• spinto
• spintronic
• spintronics
• spinulate
• spinule
• spinules
• spinulescent
• spinuliferous
• spinulose
• spinulous
• spiny
• spiny anteater
• spiny anteaters
• spiny lobster
• spiny lobsters
• spir-
• spiracle
• spiracles
• spiracula
• spiracular
• spiraculate
• spiraculum