Retinoid

adj, noun

adj, noun ·3 syllables ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Any of a class of compounds whose structure or effects on the body resemble retinol (vitamin A).

    "Tests on the two retinoids, combined with computer modelling, showed that the compounds killed not only normal MRSA cells, but dormant, or “persister”, cells too."

Adjective
  1. 1
    Pertaining to or resembling a resin. obsolete, rare

Example

More examples

"Tests on the two retinoids, combined with computer modelling, showed that the compounds killed not only normal MRSA cells, but dormant, or “persister”, cells too."

Etymology

Etymology 1

From Ancient Greek ῥητίνη (rhētínē, “resin”) + -oid.

Etymology 2

From retin(ol) + -oid.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.