EPICARDIUM
epicardium, visceral pericardium
(noun) the innermost of the two layers of the pericardium
Source: WordNet® 3.1
Etymology
Noun
epicardium (plural epicardia)
(anatomy) The layer of tissue between the pericardium and the heart.
Source: Wiktionary
Ep`i*car"di*um, n. Etym: [NL., fr. Gr. (Anat.)
Definition: That of the pericardium which forms the outer surface of the heart; the cardiac pericardium.
Source: Webster’s Unabridged Dictionary 1913 Edition
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19 March 2025
CLEVIS
(noun) a coupler shaped like the letter U with holes through each end so a bolt or pin can pass through the holes to complete the coupling; used to attach a drawbar to a plow or wagon or trailer etc.
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