semilethal

S1E1M3I1L1E1T1H4A1L1

adjective

lethal to at least half of all affected organisms

Scrabble 15
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Meanings

adjectivesemilethal (not comparable)
  1. not comparablebiologylethal to at least half of all affected organisms
nounsemilethal (plural semilethals)

plural semilethals

  1. A semilethal trait.

Origin

From semi- + lethal.

Full word history & related roots →
Cite this entry
APA

semilethal. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/semilethal

MLA

“semilethal.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/semilethal. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “semilethal,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/semilethal.

Source: semilethal on Wiktionary, CC BY-SA 4.0.