marginal
adj. Econ. (of, relating to, or concerned with a limit or margin of return or reward as measured by existing price levels that is barely sufficient to yeild the profit or the cost of production) सीमांतिक (as in : marginal income १ सीमांतिक आय २ सीमांतिक प्राप्ति; marginal sales सीमांतिक विक्री)