Home › Words › P › photoprobephotoprobephotoprobe means A photoaffinity labeling reagent.EtymologyFrom photo- + probe.nounA photoaffinity labeling reagentDefinitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.photoaffinity 74% match — the photoexcitation of a molecular entity (normally associated with a biomolecule) in order to attach a label vs photoprobe →photopeptide 68% match — Any photoactivatable peptide vs photoprobe →photoactivable 67% match — photoactivatable vs photoprobe →bioprobe 65% match — A biological or biochemical probe vs photoprobe →photocrosslink 64% match — To crosslink photochemically vs photoprobe →fluoroprobe 64% match — Any of various probes used to measure fluorescence vs photoprobe →photoconjugated 63% match — photochemically conjugated vs photoprobe →photocrosslinkable 63% match — photochemically crosslinkable vs photoprobe →