christening

noun
UK /ˈkrɪs.ən.ɪŋ/
US /ˈkrɪs.ən.ɪŋ/

A special ceremony where a baby is given a name and welcomed into a church.

The whole family came to the baby's christening on Sunday.


OTHER MEANINGS

2. The act of giving a name to a person or thing.

The christening of the new ship drew a big crowd.

3. A first use or official launch of something new.

Everyone joked about the christening of the office coffee machine.

4. The informal first trial of a new item, often leaving it slightly marked.

The new boots got their christening in the muddy park.