Half-moon and Vault

Half-moon noun - The time at which the Moon is at first or last quarter when half its face is illuminated.

Vault and half-moon are semantically related. in arched topic. In some cases you can use "Vault" instead a noun phrase "Half-moon".

Vault noun - An underground burial chamber.

Half-moon and vault are semantically related. Sometimes you can use "Half-moon" instead a noun "Vault".

Nearby Words: vaulted, vaulting