ppl. a. [f. as prec. + -ING2.] That constipates.
1658. A. Fox, trans. Wurtz Surg., IV. iv. 324. Liquor of Vitriol by its constipating vertue draweth things together.
1735. H. Brooke, Univ. Beauty, II. 197. Suspending fogs Obstructed drench the constipating hill.
1860. Piesse, Lab. Chem. Wonders, 24. If eaten alone [it] is very constipating.