Canines or bicuspids

• Saw features
• Smiling may reveal them
• Subject of dentistry
• Gears and combs have them
• A real mouthful?
• They may be gnashed or gritted
• Babies' eruptions?
• Brushed things

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
plural of tooth (n.). In reference to laws, contracts, etc., "power of enforcement," from 1925. To be armed to the teeth is from late 14c.

Longman Dictionary of Contemporary English Word definitions in Longman Dictionary of Contemporary English
COLLOCATIONS FROM OTHER ENTRIES armed to the teeth (= carrying a lot of weapons ) ▪ Many of the gangs are armed to the teeth . bared...teeth ▪ The dog bared its teeth . buck teeth false teeth false teeth/hair/eyelashes etc lie through your teeth (= say ...