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pectoral muscle

British

noun

either of two large chest muscles ( pectoralis major and pectoralis minor ), that assist in movements of the shoulder and upper arm

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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pectoral muscle

But let's not forget Grigor Dimitrov led Sinner by two sets to love in the Wimbledon fourth round before tearing his right pectoral muscle as he sent down a 14th ace.

From BBC ● Jan. 23, 2026

Since then, a torn pectoral muscle and nagging elbow injury have forced him to adjust his practice routine.

From Los Angeles Times ● Aug. 4, 2024

The England international, 31, sustained a pectoral muscle injury in the 3-2 Premier League win at Nottingham Forest on Saturday.

From BBC ● Feb. 16, 2024

The Chiefs ruled Thuney out for Sunday’s game earlier in the week because of an injury to his pectoral muscle that he sustained in their divisional win in Buffalo.

From Seattle Times ● Feb. 10, 2024

Pain in left great pectoral muscle, worse toward the tendon.

From New, Old, and Forgotten Remedies: Papers by Many Writers by Anshutz, Edward Pollock

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023