Related Clues:
- ___ hours
- Like numbers in the periodic table
- __ energy
- Like some periodic-table data
- Thomas in first class has copyright for very small quantities
- Quaintly small
- Pool of money
- Kind of bomb since the 1940s
- ___ clock
- Thomas in first class has constant pent-up energy
- Like a leprechaun
- Measure of time
- Just a minute - is this the start of the weekend?
- Unit of time — very small
- Far from whopping