Sellotape

/ (ˈsɛləˌteɪp) /

noun

trademark a type of transparent adhesive tape made of cellulose or a similar substance

verb

(tr) to seal or stick using adhesive tape

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for sellotape

Sellotape

1949, proprietary name, Great Britain.