אֶפְעֶה (ʼephʻehef-eh'noun|masculineviper)
[Heb] אֶפְעֶה ETCBC: אֶפְעֶה‎ (subs|snake) OSHL: q.cd.ab TWOT: 1791b GK: H704 Greek: ἀσπίς, βασιλεύς, ἐντυπόω, ὄφις
Derivation: from אֵפַע (in the sense of hissing);
Strong's: an asp or other venomous serpent
KJV: viper.