
1) Arm extensor 2) Arm muscle 3) Arm muscles 4) Arm straightener 5) Bench press beneficiary 6) Dips work them 7) Elbow straightener 8) Extensor muscle 9) Forearm extender 10) Forearm muscle 11) Forearm-extending muscle 12) Humerus cover 13) Muscle having three origins 14) Muscle of the upper arm 15) Muscle used in bench-pressing
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https://www.crosswordclues.com/clue/triceps

• (n.) A muscle having three heads; specif., the great extensor of the forearm, arising by three heads and inserted into the olecranon at the elbow.
Found on
http://thinkexist.com/dictionary/meaning/triceps/

Biceps and triceps muscles. Left: biceps contracted. Right: triceps contracted Any muscle that has three points of origin. Most commonly 'triceps' refers to the triceps brachii muscle – a large extensor along the back of the upper arm in humans. It originates just below the socket of the ...
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http://www.daviddarling.info/encyclopedia/T/triceps.html

Muscle of the back of the upper arm, primarily responsible for extending the elbow.
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http://www.encyclo.co.uk/local/20906

the muscles on the back of the upper arms that straighten your elbows and allow you to push your arms forward. You use them when you're fly-fishing or pushing a running stroller.
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http://www.encyclo.co.uk/local/20944

(tri´seps) a muscle having three heads.
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http://www.encyclo.co.uk/local/21001

Three-headed.
Found on
http://www.gadsbywicks.co.uk/uploaded/3822.pdf
(muscle) Type: Term Synonyms: three-headed muscle
Found on
http://www.medilexicon.com/medicaldictionary.php?t=57250
(muscle) Type: Term Synonyms: triceps surae (muscle)
Found on
http://www.medilexicon.com/medicaldictionary.php?t=57253
(muscle) Type: Term Synonyms: triceps coxae (muscle)
Found on
http://www.medilexicon.com/medicaldictionary.php?t=57255

Type: Term Pronunciation: trī′seps Definitions: 1. Three-headed; denoting especially two muscles: triceps brachii and triceps surae. See: muscle
Found on
http://www.medilexicon.com/medicaldictionary.php?t=93725

Triceps: The triceps muscle extends (straightens) the elbow. Its full name is the triceps brachii. It can be felt as the tense muscle in the back of the upper arm while doing push-ups. Its full name is the triceps brachii. The triceps has three heads, or origins. 'Triceps' is Latin for three-headed and is derived from 'tri', three + 'caput', head.
Found on
http://www.medterms.com/script/main/art.asp?articlekey=8711

The triceps brachii (three-headed muscle) lies at the upper portion of the inside of the arm. It is the main extensor of the arm and is made up of three teardrop shaped heads: the long head, the lateral head, and the medial head. When working with other nearby muscles it can also move the shoulder, since its upper ends are attached to the scapula. ...
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http://www.probertencyclopaedia.com/browse/ET.HTM

[
n] - any skeletal muscle having three origins (but especially the triceps brachii)
Found on
http://www.webdictionary.co.uk/definition.php?query=triceps

triceps 1. Three-headed; specifically, of a muscle having three heads or points of origin. 2. A triceps muscle; specifically, that of the thigh and of the upper arm.
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http://www.wordinfo.info/words/index/info/view_unit/2740/3

tris, three; caput, head.
Found on
https://aclandanatomy.com/Glossary.aspx
noun any skeletal muscle having three origins (but especially the triceps brachii)
Found on
https://www.encyclo.co.uk/local/20974

Muscle in the upper arm that causes the arm to straighten at the elbow (extend). To bend the arm its antagonistic muscle – the biceps – has to contract. The bending of the arm in this movement occurs at the elbow joint
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https://www.encyclo.co.uk/local/21221

Latin tres = 3, and caput = head; hence a 3-headed muscle.
Found on
https://www.encyclo.co.uk/local/21450
No exact match found.