trunnion

Meaning

1. One of the short stubby bearings on either side of a cannon; a pintle.
2. A similar rotational bearing comprising a rotating arc or ring sliding in the groove of a stationary arc, used in machinery to allow a workpiece to be moved relative to a fixed tool.
3. A shaft, held by a bearing, at each end or side of a rotatable object.
4. A similar rotational bearing used in automotive suspensions.

Synonyms

gudgeon

journal

lug

wrist

gate hook

Translations

مرتكز الدوران

Zapfen

στρόφιγγα

προεξοχή τηλεβόλου

υποστήριγμα τηλεβόλου

suporte

munhão

top muylusu

Pronounced as (IPA)

/ˈtɹʌn.jən/

Etymology

From French trognon (“core, stump”).