Word Study
xl
WORDNET DICTIONARY
Noun xl has 1 sense
- xl(n = noun.quantity) 40, forty - the cardinal number that is the product of ten and four; Array is a kind of large integer
Adjective xl has 1 sense
- xl(s = adj.all) 40, forty, twoscore - being ten more than thirty; Array
For further exploring for "xl" in Webster Dictionary Online