noun

custodian

custodian, janitor, guardian

The custodian of the museum showed us around.

The custodian of the museum showed us around.

He is the custodian of his family's traditions.

He is the custodian of his family's traditions.

((custodian of sth.)) a person who takes care of a building or an important thing The custodian of the museum showed us around.

Synonyms: keeper, guardian, curator, janitor

From Latin 'custodia' meaning 'guarding, custody', which comes from 'custos' meaning 'guardian'.

A 'custodian' is someone who has 'custody' of something important, like a building or a tradition.

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