Definition of litres:
(n) :
The metric unit of fluid measure, equal to one cubic decimetre. Symbol: L, l, or ℓ.
(n) :
(informal) A measure of volume equivalent to a litre.
(n) :
Lithraea caustica, a Chilean tree or bush.
(n) :
(obsolete) Alternative form of litter. [(uncountable) Straw, grass, and similar loose material used as bedding for people or animals.]