hloirë

venom, poison, poisonousness

hloirë noun "venom, poison, poisonousness" (PE17:185)

hloirë

noun. venom, poison, poisonousness

A noun in Quenya Notes (QN) from 1957 glossed “venom, poison(ousness)” derived from the root √SLOY (PE17/185). I think this applies to poison in the abstract, as opposed to hloima used for a specific venomous substance.