Wordnet 3.0
ADJECTIVE (1)
1. 
 consisting of fine particles; 
- Example: "powdered cellulose"- Example: "powdery snow"- Example: "pulverized sugar is prepared from granulated sugar by grinding"[syn: powdered, powdery, pulverized, pulverised, small-grained, fine-grained]
WordNet (r) 3.0 (2006):
small-grained
    adj 1: consisting of fine particles; "powdered cellulose";
           "powdery snow"; "pulverized sugar is prepared from
           granulated sugar by grinding" [syn: powdered,
           powdery, pulverized, pulverised, small-grained,
           fine-grained]