(Australia) Synonym of RAT (“rapid antigen test”)

plural of RAT test

(derogatory) someone who doesn't follow anti-pandemic rules and guidelines or even takes actions, such as attending unnecessary events, that promote the spread of illness.

Any of several small rodents in taxonomic families Bathyergidae and Spalacidae.

(US, slang) A prospector.

A former town in northern Ontario, Canada, near the border with Manitoba; modern Kenora

Any of the rodents in the genus Psammomys. / A geomyoid rodent, especially the camass rat.

A rat used in a laboratory for scientific experiments / Synonym of lab rat

(zoology) Alternative form of water rat

(simile) Quickly but futilely, away from a failing project.