The Armenian word sirt
Word sirt
Meaning heart
See also Homeric Greek: ἦτορ ‘heart’
Latin: cor ‘heart’
Avestan: zǝrǝd- ‘heart’
Tocharian B: käryā ‘heart’

Other words that might be of interest
unkn ‘ear’, aroik ‘healthy’, oskr ‘bone’, anurǰ ‘dream’, cunr ‘knee’, orjikᶜ ‘testicle’, ayt ‘cheek’, otn ‘foot’, jeṙn ‘hand’, akn ‘eye’, cnawt ‘jaw’, jet ‘tail, ’, argand ‘womb’