(organic chemistry) A toxic, antifungal lactone (6R)-6-(hydroxymethyl)-6-undecyltetrahydro-2H-pyran-2-one present in cyanobacteria of the genus Lyngbyamajuscula

of Asian Indians.

Initialism of Democratic People’s Republic of Korea.

(archaeology) any of several green-hued minerals used for making various artefacts in early Mesoamerican cultures, e.g. greenschist, chlorastrolite, serpentine, omphacite, or chrysoprase