Speck (8)

(Other definitions for bit that I've seen before include "A little coin" , "Between horse's teeth, this loses control" , "chip?" , "Small piece; boring tool" , "Small portion - part of drill" .)

(Other definitions for dot that I've seen before include "Absolutely punctual, on it" , "Speck; dowry" , "A point, small round mark" , "Speck or period" , "Spot, speck" .)

(Other definitions for jot that I've seen before include "Small piece - note" , "Write hurriedly" , "Write hastily - a very small amount" , "Set down briefly" , "Write a short note" .)

(Other definitions for iota that I've seen before include "Trace" , "Ninth Greek character" , "Smidgeon" , "Tiny piece" , "Greek letter; tiny amount" .)

(Other definitions for atom that I've seen before include "Smallest particle in an element able to take part in a chemical reaction" , "Part of molecule" , "A small but mighty particle" , "Basic unit of a chemical element" , "Small particle of matter" .)

(Other definitions for mite that I've seen before include "Arachnid; small child" , "The widow's small offering" , "Child; a small amount" , "The widow's small donation" , "The Biblical widow's offering" .)

(Other definitions for spot that I've seen before include "Mark, dot" , "Notice - fictional puppy" , "clock" , "See; round mark" , "Detect" .)

(Other definitions for mote that I've seen before include "Small particle in a time" , "'Particle, speck (4)'" , "Spot" , "Dust speck; sounds like watery defence" , "A particle of dust" .)

(Other definitions for grain that I've seen before include "Single piece of sand etc" , "little salty bit" , "Enter into combat with" , "Smallest measure of weight in avoirdupois" , "Eg, wheat" .)