(chromatography) a peak at an unexpected position (or time), due to e.g. contamination of the sample or from the previous analysis (if one of the substances had a retention time longer than the runtime)

A borough of Derbyshire, England.

The activity of attempting to reach the summits of a collection of peaks, usually those above some height or prominence in a particular region, or having a particular feature.

Alternative form of peak bagging

Alternative form of hoddy-peak

(obsolete) A fool, person of low intelligence. / (obsolete) A cuckold, a married man whose wife is unfaithful.

A census-designated place in Esmeralda County, Nevada, United States.

(historical) Ismoil Somoni Peak, the highest peak in Tajikistan

Any roof with at least two pitches rising to form a peak, said peak in the form either of a ridge or a point. Types of pitched roof include: the open gable roof, box gable roof, Dutch gable roof, hip roof, jerkinhead roof, gambrel roof, mansard roof, saltbox roof, pyramid hip roof or any other polygonal hip roof; but do not include the shed roof, or the butterfly roof.

plural of peaked roof