Arabic

ḥbl - concevoir, devenir enceinte, grosse (d'un foetus) (to conceive, become pregnant) (BK 1 370)

Note that the first meaning of the verb is quoted as ‘être plein, être rempli’ [ibid.].

PCS
*ḥbl - to be pregnant, conceive; to have labor pains (SED I No. 21v; Kogan 2015: 189; HALOT 286)
cf. SED I Nos. 110 and 21ᵥ for its possible connection with the MSA terms for umbilical cord (such as Mhr. ḥəblēt) and, perhaps, PS *ḥabl- ‘rope.