What is the meaning of -id?

Forming the names of dynasts, being suffixed to the name of their progenitors and meaning “descendant of”.

Forming the common names of members of a taxon which has a name ending in -idae.

Forming the names of cusps of lower (mandibular) teeth.

Forming nouns from Latin or Greek roots, including certain plant names modelled on Latin sources. (Can we add an example for this sense?)

Forming names of feminine equivalents or of feminine descendants from a masculine name.

Forming the names of epic poems.

Forming common names of meteors from their apparent constellation of origin.

of or pertaining to; appended to various foreign words to make an English adjective or noun form. Often added to words of Greek, sometimes Latin, origin.

Used in systematic names for many chemical compounds, including compounds containing only two elements

Any of a group of related compounds - azide, polysaccharide, glycoside.

your ... -s (second-person singular informal, multiple possessions)

-ide (indicating a binary compound)

Agent suffix

The ending of the accusative and genitive plural.

A suffix denoting the third-person singular to first-person singular conjunct form of a transitive animate verb (vta)

Forms a noun of agency.

Alternative form of -aid used after a slender consonant

-ide

used to form the informal second-person plural imperative mood of -ir verbs

Forms an ordinal number (adjective) from a cardinal number.

forming abstract nouns, -ness, -ment

verb suffix for the impersonal imperfect/conditional

Source: wiktionary.org