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Os Trapezium

nounverified·updated May 18, 2026

the wrist bone on the thumb side of the hand that articulates with the 1st and 2nd metacarpals

MWE

Classifications

Entity Type

Unknownauthoritativeglossary_import_default_pending_classifier
?unassignedlast reviewed

Sensitivity

unclassified

Information Class

unclassified

Variants

synonym
trapezium
plural
Os Trapeziums
possessive
Os Trapezium's
pluralpossessive
Os Trapeziums'