D defs.my
Entry 2 senses Webster, 1913

Pestilence

/pĕs'-təl-əns/ · Pes·ti·lence · IPA /ˈpɛstələn(t)s/
01 n. Specifically, the disease known as the plague; hence, any contagious or infectious epidemic disease that is virulent and devastating.
  1. 1.
    Specifically, the disease known as the plague; hence, any contagious or infectious epidemic disease that is virulent and devastating.
    “The pestilence that walketh in darkness.” — Ps. xci. 6.
  2. 2.
    Fig.: That which is pestilent, noxious, or pernicious to the moral character of great numbers.
    “I'll pour this pestilence into his ear.” Shak.
Phrases & compounds
Pestilence weed — the butterbur coltsfoot (Petasites vulgaris), so called because formerly considered a remedy for the plague.