COLLEMBOLANS
Scrabble letter values: C3O1L1L1E1M3B3O1L1A1N1S1 = 18
Definition
COLLEMBOLANS is the plural of COLLEMBOLAN.
noun COLLEMBOLAN: any of numerous minute wingless primitive insects possessing a special abdominal appendage that allows the characteristic nearly perpetual springing pattern.
Synonyms of COLLEMBOLAN: springtail