friendiversary

/fren-duh-vur-suh-ree/US // ˌfrɛn dəˈvɜr sə ri //

纪念日,友谊日,周年纪念,周年纪念日

Definitions

n.名词 noun

1
plural friend·i·ver·sa·ries.Informal.
- : the yearly recurrence of the date that two or more people first became friends: Next Thursday is our third friendiversary!