English dictionary



Hint: Asterisk (*) is a wildcard. Asterisk substitutes zero or more characters.

English noun: caffein

1. caffein (substance) a bitter alkaloid found in coffee and tea that is responsible for their stimulating effects


Synonymscaffeine


Broader (hypernym)alkaloid


Substance meronymcoffee, java, tea









Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk