The quality of being viperish.

plural of VIPoma

A rare endocrine tumor that produces vasoactive intestinal peptide (VIP).

plural of VIPoma

A large venomous viper, Bitis gabonica, found in African rainforests.

plural of Gaboon viper

The time measurement resulting from an in vitro diagnostic test based on the ability of the venom of the Russell's viper to induce thrombosis.

The venomous viper Daboia russelii.

(Buddhism) Insight into the true nature of reality, namely as the three marks of existence: impermanence, suffering or unsatisfactoriness, and the realisation of nonself.

Resembling or pertaining to the vipers.