Sellotape™
noun /ˈseləteɪp/
  /ˈseləteɪp/
(also sticky tape)
 (both British English) (North American English Scotch tape™)
 [uncountable]- clear plastic tape that is sticky on one side, used for sticking things together
enlarge image- a roll of Sellotape
 - The envelope was stuck down with Sellotape.
 - They tied him to the chair and put Sellotape over his mouth.
 
Word Origin1940s: from an alteration of cellulose + tape. 
