plural of isosceles trapezoid

A quadrilateral with two parallel sides and a separate pair of congruent sides which are not parallel.

(geology) A line on a map joining points of equal seismic intensity produced by an earthquake.

Being or relating to a line of this kind.

plural of isoseismal

(physics) A scalar transformation of a particle or field as a result of isospin.

(organic chemistry) An aromatic compound, a precursor for MDP2P which is converted into the psychoactive drug MDMA or ecstasy, found in small amounts in essential oils but more commonly obtained by isomerizing safrole.

plural of isosafrole

(physics) The differential scaling properties of isotopes

plural of isosceles triangle