In a specific manner, applying to or naming a particular thing or things, expressly, explicitly. / For a specific purpose or reason.

(obsolete) The faculty of sight. / (obsolete) An act of looking at something; examination, observation. / The process of thinking or meditating on a subject.

explicit or definite. / (bioscience, taxonomy) pertaining to a species, as a taxon or taxa at the rank of species. / special, distinctive or unique. / intended for, or applying to, a particular thing.

A distinguishing attribute or quality. / A remedy for a specific disease or condition. / Specification / (in the plural) The details; particulars.

(US) An inexpensive, easily obtained handgun. / (business) An unexpected takeover bid that gives its opponents little time to respond.

(analytical chemistry) A device for analyzing the chemical composition of substances using the characteristic spectral lines produced by their interaction with X-rays.

(physics) The ratio of the power produced by an object to its mass.

(chemistry, of a compound) [α]_D, the angle of rotation of the plane of polarization of a ray of monochromatic light that passes through 10cm of the substance in solution at a concentration of 1 gram per millilitre

One who watches an event; especially, an event held outdoors.

That in which one specializes; a chosen expertise or talent. / A product that originates in and is characteristic of a place. / (obsolete) Particularity. / A particular or peculiar case.