What is the meaning of Pestilential?

Of or relating to pestilence or plague.

  1. Producing, spreading, promoting or infected with pestilence; causing infection.

    Producing, spreading, promoting or infected with pestilence; causing infection.

    Spreading in the manner of pestilence.

    Caused by pestilence.

    During which pestilence spreads.

    Having a harmful moral effect (especially one that is believed to spread in the manner of pestilence).

    Causing irritation or annoyance.

    pestilent; pestilential

    Source: wiktionary.org