Click on the elements of interest for more details,
 or make a new query .
The numbers that are shown in the parentheses indicate how
many of your word queries appear in each category.
- -ology (Greek: a suffix; talk, speak, one who deals with a specific topic, one who speaks [in a manner])  (one matching result)
 
 
- ptero-, pter-, -ptera, -pteron, -pteryx, -ptery, -pterous (Greek: feather, wing, winglike)  (one matching result)
 
 
- pterido-, pterid- (Greek: fern [from pter[on], "feather, wing"])  (one matching result)