[1] From Photius upsilon4 (itself from Aelius Dionysius upsilon1), where however Theodoridis obelizes the transmitted headword; following Bernhardy (on the Suda entry) he regards it as a faulty construct from Enyalios (next note).
[2] For Enyalios -- originally an epithet of Ares, later regarded as a war-deity in his own right -- see epsilon 1498 (and alpha 4112).