Wordnet 3.0
ADJECTIVE (1)
1. 
 (comparative of `much' used with mass nouns) a quantifier meaning greater in size or amount or extent or degree; 
- Example: "more land"- Example: "more support"- Example: "more rain fell"- Example: "more than a gallon"[syn: more(a), more than]
WordNet (r) 3.0 (2006):
more than
    adj 1: (comparative of `much' used with mass nouns) a quantifier
           meaning greater in size or amount or extent or degree;
           "more land"; "more support"; "more rain fell"; "more than
           a gallon" [syn: more(a), more than] [ant: less(a)]