plural of extension field

plural of hair extension

plural of tiller extension

(Scouting) A program within Scouting which caters for young people with special needs.

plural of Extension Scout

(Scouting) A youth member of the Extension Scouting program.

plural of field extension

(algebra, field theory, algebraic geometry) Any pair of fields, denoted L/K, such that K is a subfield of L.

plural of algebraic extension

(algebra, field theory) A field extension L/K which is algebraic over K (i.e., is such that every element of L is a root of some (nonzero) polynomial with coefficients in K).