natalitial

adjectivemasculineformal/nɐ.tɐ.ˈli.sju/low

na·ta·lí·cio

Definition

Relating to a birthday or the anniversary of a birth.

The king's natalitial address was broadcast to the nation. (formal/rare)

They held a grand natalitial feast. (formal/rare)

syn

Common collocations

birthday speechbirthday celebration

Do latim 'natalicius'.