neologism
Definition
A newly coined word or expression that has not yet become part of standard language. It may eventually be accepted into common usage.
हिन्दी एक नया गढ़ा शब्द या अभिव्यक्ति जो अभी तक मानक भाषा का हिस्सा नहीं बनी है, जो भविष्य में सामान्य उपयोग में आ सकती है।
Example
"The term 'selfie' began as a neologism before gaining widespread recognition."