Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
sellotape is a noun and verb meaning "transparent or semitransparent adhesive tape (trade names Scotch tape and Sellotape) used for sealing or attaching or mending". It carries 2 recorded senses.
transparent or semitransparent adhesive tape (trade names Scotch tape and Sellotape) used for sealing or attaching or mending
trademark
fasten or attach with sellotape
“The hotel manager scotch taped a note to the guest's door”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for sellotape come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.