The language isolate spoken by the Nivkh.

(geology) Erosion caused by freezing and thawing due to snow.

A particular mast cell stabilizer.

Relating to the measurement of snowfall.

plural of Niven

plural of Niven ring

A surname from Scottish Gaelic.

(science fiction) A solid ring type Dyson ring around a star, capable of containing an interior surface that could be terraformed into a habitat with an inner ring of occultation panels to provide a day-night cycle.

A particular mycotoxin.

(pharmacology) a human IgG4 anti-PD-1 monoclonal antibody, acting as a checkpoint inhibitor, thus allowing activated T cells to attack cancer cells