Very small (6)

(Other definitions for mere that I've seen before include "Bare, simple" , "Simply, nothing more than" , "Insignificant" , "Pierre's mother identified" , "Pool, small lake" .)

(Other definitions for tiny that I've seen before include "Minute, diminutive" , "- - Tim (Dickens)" , "Miniature" , "Little" , "Small child" .)

(Other definitions for teeny that I've seen before include "Wee" , "Minuscule" , "Extremely small" , "Very small (informal)" , "Informally very small" .)

(Other definitions for minuscule that I've seen before include "not capital" , "Not important" , "Extremely small, tiny" , "Fine" , "unimportant" .)

(Other definitions for minute that I've seen before include "Immeasurably small" , "Little -- 60 18 across" , "Brief jotting" , "official memorandum" , "60 seconds; tiny" .)

(Other definitions for tiddly that I've seen before include "Slightly drunk (colloq.)" , "Squiffy, pixilated" , "A little drunk" , "drop of booze could make one this" , "Tiny" .)

(Other definitions for petite that I've seen before include "Small, slim (girl)" , "Wee" , "Tie pet up, being small and dainty" , "Small and dainty from France" , "Elfin" .)

(Other definitions for titchy that I've seen before include "Tiny" , "Very small" , "Very short" , "Little" .)

(Other definitions for midget that I've seen before include "Happy for one" , "Manikin" , "Little person" , "Very small" , "Tiny" .)

(Other definitions for peewee that I've seen before include "Very small" , "bird" , "Alt. word for a lapwing" .)

(Other definitions for teeny-weeny that I've seen before include "Very small" , "Itsy-bitsy" , "Minute" , "Minuscule" .)

(Other definitions for wee that I've seen before include "Little (Scottish)" , "Mini in Glasgow?" , "Small like Willie Winkie" , "Small, like Willy Winkie" , "squeal" .)

(Other definitions for microscopic that I've seen before include "Invisible to the naked eye" , "Too small to see with the naked eye" , "Extremely tiny" , "Extremely small" .)