What is the meaning of -ane?

Variant of -an, usually with differentiation (germane, humane, urbane), but sometimes alone (mundane).

A saturated hydrocarbon; an alkane.

A simple binary compound of hydrogen and a nonmetal or metalloid.

-ane

vocative masculine singular of -ānus

A suffix used to derive instruments, diminutives, and other nouns from primary nouns in Manx.

Used to form adverbs: -ly, -ily, -ally

by, during

Used to form adjectives from nouns specifying time intervals, the adjectives having the sense of "occurring at such intervals": -ly

Used to form regular definite plurals of most masculine nouns.

Used to form regular definite plurals of some feminine nouns.

Noun diminutive suffix, creates a noun meaning something smaller or younger, or a small amount.

Adjective diminutive suffix, creates an adjective meaning "somewhat", "rather".

Alternative form of -ana.

Source: wiktionary.org