magistralement

Cours magistral

Lecturing

cours magistraux

lectures

Une leçon magistrale

A great lesson

Bell a été magistral.

Bell's work was masterly.

Enseignement magistral

Lecture?

Préparation magistrale

Compounding

Le livre est magistral.

The book is masterful.

La taille est magistrale.

The door opened. Fortunately, it was the right house.