
1) Accepted or habitual practice 2) Custom 3) Deferred payment term 4) Habit 5) Income from wealth 6) Income from wealth ownership 7) Interest of a sort 8) Period 9) Period of time 10) Time period 
Found on 
https://www.crosswordclues.com/clue/usance

1) Consuetude 2) Couvade 3) Germanism 
Found on 
https://www.crosswordclues.com/clue/usance

 Usance refers to the utilization of economic goods to satisfy needs. In manufacturing, `usance` means `inputs.` It is used in `usance bills.` This terminology is used in banks in India, when dealing with forex. In medieval banking, `usance` denoted the period of time, set by custom, before a bill of exchange could be redeemed at its destin...
Found on 
http://en.wikipedia.org/wiki/Usance

habit; custom
Found on 
http://phrontistery.info/u.html

• (v. t.) Use; usage; employment. • (v. t.) Custom; practice; usage. • (v. t.) The time, fixed variously by the usage between different countries, when a bill of exchange is payable; as, a bill drawn on London at one usance, or at double usance. • (v. t.) Interest paid for money; usury.
Found on 
http://thinkexist.com/dictionary/meaning/usance/

The time allowed for settlement of a draft.
Found on 
http://www.duke.edu/~charvey/Classes/wpg/bfglosu.htm

In international trade, the period of time allowed, which varies between countries, for the payment of a bill of exchange
Found on 
http://www.encyclo.co.uk/local/22643

The term usance comes from usage, and signifies the time which by usage or custom is allowed in certain countries, for the payment of a bill of exchange. The time of one, two or three mouths after the date of the bill, according to the custom of the places between which the exchanges run. Double or treble is double or treble the usual time, and h.....
Found on 
http://www.lectlaw.com/def2/u068.htm

[
n] - (commerce) the period of time permitted by commercial usage for the payment of a bill of exchange (especially a foreign bill of exchange)
Found on 
http://www.webdictionary.co.uk/definition.php?query=usance
 noun
 noun the period of time permitted by commercial usage for the payment of a bill of exchange (especially a foreign bill of exchange)
Found on 
https://www.encyclo.co.uk/local/20974

A term used with reference to Bills of Exchange and Letters of Credit where funds are not Payable straightaway (at Sight) but at some fixed or determinable future time.
Found on 
https://www.encyclo.co.uk/local/21466

a length of time, exclusive of days of grace and varying in different places, allowed by custom or usage for the payment of foreign bills of exchange. · the income of benefits of every kind derived from the ownership of wealth. · · use. · custom; habit.
Found on 
https://www.infoplease.com/dictionary/usance
  No exact match found.