What is the meaning of -some?

Characterized by some specific condition or quality, usually to a considerable degree.

Denoting a group with a certain number of members.

Body.

Chromosome.

Plus some indeterminate fraction not amounting to the next higher round number or significant digit; and change; -odd.

With nouns and verbs in an active and passive sense, implying “inclined to, full of, causing or caused by”.

As a suffix after cardinal numbers to denote a group, company, team, etc. of that number together or thought of as a unit.

Source: wiktionary.org