Mehri

lγənī́n - double chin (SSL 3 281)

Note a meaning shift. For the n-suffixation see notes to Soq. leˁánhen - gills in *luγ(γ)- - throat (SED I No. 176 ). Note, however, a similar structure of one of the Arb. forms. 

PS
*lVγ- - jaw (SED I No. 177)

Usually united with similar forms meaning ‘throat’, ‘to lick’, etc. (see *luγ(γ)-  ‘throat’). Cf. *lVḥy-at- - cheek, jaw No. 178.