Sternocleidomastoid

//ˌstɜː.nə(ʊ)ˌklʌɪ.də(ʊ)ˈma.stɔɪd// adj, noun

adj, noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Ellipsis of sternocleidomastoid muscle. abbreviation, alt-of, ellipsis
  2. 2
    one of two thick muscles running from the sternum and clavicle to the mastoid and occipital bone; turns head obliquely to the opposite side; when acting together they flex the neck and extend the head wordnet
Adjective
  1. 1
    Relating to or involving the sternum, the clavicle and the mastoid process of the temporal bone. not-comparable
  2. 2
    Of or pertaining to the sternocleidomastoid muscle. not-comparable

Example

More examples

"The sternocleidomastoid is used as a landmark for insertion of a central venous catheter."

Etymology

Borrowed from New Latin sternocleidomastoīdēs, from Latin sternum (“the breastbone”) + Ancient Greek κλείς (kleís, “the collarbone”) + Latin mastoīdēs (“like a breast”), equivalent to sterno- + cleido- + mastoid.

Related phrases

More for "sternocleidomastoid"

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.