allergen
/ˈælə(ɹ)ˌd͡ʒɛn/
Word Rarity
Rare
Frequency: 2.63 in modern English
9
Scrabble Score
8
Letters
3
Syllables
6
Unique Chars
Meaning
noun
A substance which causes an allergic reaction.
Example Sentences
Etymology
Syncopated compound of allergy + -gen, coined on the model of pharmaceutical words such as pathogen and antigen.