QUADRICEPS
quadriceps, quadriceps femoris, musculus quadriceps femoris, quad
(noun) a muscle of the thigh that extends the leg
Source: WordNet® 3.1
Etymology
Noun
quadriceps (plural quadricepses or quadriceps)
(anatomy) A muscle having four heads, especially the large extensor at the front of the thigh.
Synonyms
• quads
Source: Wiktionary
Quad"ri*ceps, n. Etym: [NL., fr. L. qyattuor four + caput head.]
(Anat.)
Definition: The great extensor muscle of the knee, divided above into four
parts which unite in a single tendon at the knee.
Source: Webster’s Unabridged Dictionary 1913 Edition