Top definition
A Billimetre (spelt with "re" because of it's English origin) is actually 1 tenth of a millimetre. It is 10 times as accurate as millimetres. 1cm = 100bm

(Can be shortened to Bill or Bills, or bm)
1 metre is the same as 10,000 billimetres.
by Gus Balderdash July 23, 2009
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug