köken: From Proto-Iranian *langa-, from Proto-Indo-Iranian *langa- (“lame”); according to Pokorny, ultimately from Proto-Indo-European *(s)leh₁g- (“feeble, weak”). Cognate with Central Kurdish لەنگ (leng), Pashto [script needed] (lang), Sanskrit लङ्ग (laṅga, “lame”).
köken: From Kypchak *mojun "neck", from Proto-Turkic *boyïn. Cognate with Old Turkic [script needed] (bojun, “neck”); Bashkir муйын (muyın), Kyrgyz, Tuvan моюн (moyun), Uzbek boʻyin, Turkish, Azerbaijani boyun, Turkmen boýun (“neck”), etc.
arm (upper limb) · upper arm; brachium (part of the arm between the elbow and shoulder) · any limb or tentacle
çekim: çoğul braços
köken: Inherited from Old Galician-Portuguese braço, from Latin brachium, bracchium, from Ancient Greek βραχίων (brakhíōn, “arm”), from βραχύς (brakhús, “short”), from Proto-Indo-European *mréǵʰus (“short, brief”). Compare Galician brazo, Spanish brazo, Catalan braç, Romanian braț, and Italian braccio.
neck (part of the body connecting the head and the trunk) · neck, throat (narrow or tapered part of something inanimate) · lead; distance between a frontrunner and the other competitors
çekim: çoğul kaulat · tamlayan kaulan
köken: From Proto-Finnic *kakla (compare Estonian kael), borrowed from Proto-Baltic *kaklas (compare Lithuanian kaklas). Distant doublet of chakra, kekri, and sykli.
köken: From older arbure, from Latin arborem f. Compare Aromanian arburi. The modern form of the word, with stressed /o/, is the result of influence from Latin and various related neologisms (see below).