(idiomatic, rare) To sit down.

(Britain) A disease characterized by sickle-shaped red blood cells.

(British spelling) Alternative spelling of anesthetic

(British spelling) Alternative spelling of anesthetic

The scientific analysis of systems, and the interactions within them.

(idiomatic) To watch for or look out for.

(computing) A person whose job is to perform systems analysis by being responsible for researching, planning and recommending software and system choices to meet an organization's business requirements.

(mathematics) The branch of mathematics that studies holomorphic functions.

(time) fifteen minutes.

Alternative form of Frankfurt an der Oder