holobiont

H4O1L1O1B3I1O1N1T1

noun

A host organism plus its associated microorganisms

Scrabble 14

Meanings

nounholobiont (plural holobionts)

plural holobionts

  1. biologyA host organism plus its associated microorganisms

    Holobionts are the lichens of this world, the more-than-the-sums of parts.

    2020, Merlin Sheldrake, Entangled Life, page 103
    2 more examples

    The variables we considered include solar irradiance and turbidity, which are relevant to the symbiont photosynthesis and yearly minimum temperature, representing potential limiting factors for the holobiont.

    2015 August 13, Christiane Schmidt et al., “Recent Invasion of the Symbiont-Bearing Foraminifera Pararotalia into the Eastern Mediterranean Facilitated by the Ongoing Warming Trend”, in PLoS ONE, volume 10, →DOI

    Some say we should be seen as a holobiont, a term that reflects the intimate, co-dependent relationship humans have with microbes.

    2018, Nicola Davis, The Guardian, 256 March

Origin

Cite this entry
APA

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

MLA

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

Chicago

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

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