Scrabble Dictionary

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Trunnion

ˈtrʌnjən

Trunnion definitions

noun

Inflections:

trunnion trunnions

a pin or pivot forming one of a pair on which something is supported

Synonyms:
central shaft fulcrum axis axle swivel pin hub spindle hinge pintle kingpin gudgeon trunnion
- a supporting cylindrical projection on each side of a cannon or mortar