D defs.my
Entry 2 senses · 2 variants Webster, 1913

Deletery

· Del·e·ter·y · IPA /dəˈliːtəɹi/
01 a. Destructive; poisonous.
  1. 1.
    Destructive; poisonous.[Obs.]
02 n. That which destroys.
  1. 1.
    That which destroys.[Obs.]
    “They [the Scriptures] are the only deletery of heresies.” Jer. Taylor.