plural of basturma

(organic chemistry) One of a family of antibiotic chemicals produced by Aspergillus deflectus which contain a 6H-furo[2,3-h]-2-benzopyran-6,8(6aH)-dione core.

plural of false key

(mathematics) A manifold with three mutually compatible structures: a complex structure, a Riemannian structure, and a symplectic structure.