superbug

noun — 3 senses

superbug

noun

Etymology From super- + bug.

1

Informal A strain of bacteria that is resistant to many antibiotics (e.g., MDR, XDR).

  • But now we’re seeing increasing numbers of superbugs that survive antibiotics. One of the best-known —[is] MRSA, a kind of staph infection [that]— kills about 18,000 Americans annually. That’s more than die of AIDS.2010 March 7, Nicholas Kristof, “The Spread of Superbugs”, in The New York Times, →ISSN:
2

Informal Any pathogen resistant to many, even all, of the biocides or other agents used to treat similar pathogens.

3

US An invasive insect, Bemisia tabaci, that is a major pest of vegetable crops, both directly and as a virus vector.

Synonyms
silverleaf whitefly
Hyponyms
super gonorrhea

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.