The National Security Council was convened to make important policy decisions.

In Japanese grammar, 'n-row irregular conjugation' is a very important concept.

The Acts of the Apostles is a part of the New Testament.

Cats are digitigrade animals, they walk on their toes.

He learned about unguligradism in his zoology class.

His research mainly focuses on the plantigradism of mammals.

His actions were considered part of propaganda by action.

Simple Mail Transfer Protocol is a protocol for sending and receiving emails on the Internet.

Please calculate the area of this right-angled triangle.

In Sanskrit phonology, the concept of triphthong is important.