metier

Example:Pulmonology is his specialty and metier.

Definition:an area of medical or veterinary practice requiring special training or knowledge

Example:Her sphere of knowledge in environmental science has been her lifelong metier.

Definition:an area of activity or interest

Example:Modeling clay was her specialty and metier.

Definition:a traditional skill or activity requiring a certain amount of knowledge or skill (e.g. carpentry, cooking, etc.)

Example:Her line of work as a chemist was her true metier.

Definition:a particular kind of a job or occupation

Example:Her area of expertise and metier is in the field of neurology.

Definition:a subject or field in which one has particular skill, knowledge, or experience