(esp. 胸がきゅん(と)なる) choked up (with emotion)/heart-wringing/momentary tightening of one's chest caused by powerful feelings (e.g. parting with a loved one) (adverb (fukushi), adverb taking the `to' particle) (onomatopoeic or mimetic word)
(noun (common) (futsuumeishi), nouns which may take the genitive case particle `no')
(1) pigeon chest ectus carinatum, deformity of the chest, protruding ribs and sternum)/pigeon breast
(2) woman with big breasts (colloquialism)
cheap, easily put together cupboard, bookcase, shelves, chest, etc. made of colored plywood (wasei: color box) (noun (common) (futsuumeishi))
chest (noun (common) (futsuumeishi))
chest pass (noun (common) (futsuumeishi))
string tied across the open chest of a haori (noun (common) (futsuumeishi))
storage chest for a suit of armour and a helmet (noun (common) (futsuumeishi))
community chest (noun (common) (futsuumeishi))
community chest (noun (common) (futsuumeishi))
(noun (common) (futsuumeishi))
(1) (むな is usually used in compounds) chest/breast
(2) breasts/bosom/bust
(3) heart
(4) lungs
(5) stomach
(6) heart/mind/feelings