What is the meaning of Specific?

explicit or definite.

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.

Serving to identify a particular thing (often a disease or condition), with little risk of mistaking something else for it.

being a remedy for a particular disease on a deeper level, rather than just masking the symptoms

limited to a particular antibody or antigen.

of a value divided by mass (e.g. specific orbital energy)

similarly referring to a value divided by any measure which acts to standardize it (e.g. thrust specific fuel consumption, referring to fuel consumption divided by thrust)

a measure compared with a standard reference value by division, to produce a ratio without unit or dimension (e.g. specific refractive index is a pure number, and is relative to that of air)

A distinguishing attribute or quality.

A remedy for a specific disease or condition.

Specification

The details; particulars.

specific

Source: wiktionary.org