A proposed form of lattice imperfection in crystals in which an extra atom is inserted (crowded in) within a row

plural of crowdion

Pronunciation spelling of crowding.

The sensor measurement of a phenomenon (such as air pollution) by combining readings from numerous devices carried by different individuals.

crowdfunding in the form of a loan that must later be repaid

crowdsourced work

present participle of crowdsurf

simple past tense and past participle of crowdsurf

Third-person singular simple present indicative form of crowdsurf

Alternative form of crowd surf