i Register
In some senses, coss is marked as British. Watch for register when choosing this word.
noun
A measure of distance, varying from one and a quarter to two and a half English miles.
... the distances (computed by marching-time as well as by reference to the Népálese kós of 2⅓ miles each) ...
A full half koss from bank to bank is the stream now – you can see it under the stars – and there are ten feet of water therein.
noun
Initialism of commercial open-source software.