An arch less than a semicircle.

plural of scheme arch

(chiefly Bangladesh, India, Pakistan) A timetabled academic curriculum.

(logic) A formula in the language of an axiomatic system, in which one or more schematic variables appear, which stand for any term or subformula of the system, which may or may not be required to satisfy certain conditions.

Used other than figuratively or idiomatically: see grand, scheme. / (idiomatic) The totality of the situation approached objectively; the big picture.

An experiment carried out to test a new idea or concept before full-scale introduction; a pilot study.

The pattern created by the rhymes at the ends of the lines of a stanza of poetry

(British spelling) a colourway

Synonym of Horner's method

(Britain, finance) A way of investing money with other people to participate in a wider range of investments than may be feasible for an individual investor, and to share the costs of doing so.