اِخْتِرَاع: اِبْتِدَاع، اِبْتِكَار invention, innovation, origination, creation, contrivance, contriving, devising, devisal

اِخْتِرَاع (جمعه: اِخْتِرَاعَات): مُخْتَرَع، شَيْءٌ مُخْتَرَع invention, creation, innovation, contrivance, novelty

بَرَاءَةُ اخْتِرَاع patent (on an invention)

حَامِلُ بَرَاءَةِ اخْتِرَاع patentee