biosign

B3I1O1S1I1G2N1

noun

Any measurable phenomenon indicating the presence of life; a biosignature or vital sign.

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Meanings

nounbiosign (plural biosigns)

plural biosigns

  1. biologyAny measurable phenomenon indicating the presence of life; a biosignature or vital sign.

Origin

From bio- + sign.

Full word history & related roots →
Cite this entry
APA

biosign. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/biosign

MLA

“biosign.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/biosign. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “biosign,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/biosign.

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