1. The ordinal number of one thousand in counting order
   - 1000th

1. Position 1,000 in a countable series of things 
2. One part in a thousand equal parts
   - one-thousandth

Derived forms: thousandths

See also: ordinal

Type of: common fraction, rank, simple fraction, vulgar fraction [Brit]

Encyclopedia: Thousandth

• oxtail
• oxtail soup
• oxtant
• oxter
• oxtongue
• oxyacetylene
• oxyacetylene torch
• oxyacid
• Oxybelis
• oxybenzene
• oxybutyric acid
• oxycephaly
• oxycodone
• Oxydendrum
• Oxydendrum arboreum
• oxygen
• oxygen acid
• oxygen debt
• oxygen deficit
• oxygen mask
• oxygen tent
• oxygenase
• oxygenate
• oxygenation
• oxygenic