marginal

adj. (having a character or capacity fitted to yield a supply of goods which when marketed at existing price levels will barely cover the cost of production of or relating to or concerned with a limit or margin of return or reward as measured by existing price levels that is barely sufficient, to yield the profit or cost of production) सीमांतिक, सीमांत (as in : marginal income १ सीमांतिक आय २ सीमांतिक प्राप्ति; marginal sales सीमांतिक विक्री)