Reconstructions

PS
*liš(š)ān- - tongue (SED I No. 181)

Judging from Afras. data the original form should be *lis-­, with suffixed *­-ān.

PS
*laš(a)d- - butter; cream (Fronzaroli 1971: 622; Kogan 2011: 240)
PS
*lwš - to knead (Fronzaroli 1971: 619, 633, 640–641; Kogan 2011: 242)
PS
*lwy - to turn, to twist, to surround (Kogan 2015: 322 n. 949, CDG 322)
PS
*layliy(-at)- - night (CDG 314, Fronzaroli 1965a: 141, 147, 150; Kogan 2011: 196; Kogan 2015: 33)
PS
*miˀ-at- - hundred (HALOT 538; CDG 324)
PS
*mˀd - to be numerous (Kogan 2015: 269, 357)
PS
*mV(ˀ)n(-at)- - tendon, sinew; muscle (SED I No. 183)

Cf. *matn-  (1) ‘sinew, tendon, nerve’ (No. 191), related with metathesis?

PS
*mVˁay- - intestines, entrails (SED I No. 185)
PS
*muḫḫ- - brain, marrow (SED I No. 187; Kogan 2011: 220)

‘Brain’ is the only meaning to develop into ‘top of the head’, ‘head, skulľ, on the one hand, and ‘marrow’, on the other.