plural of hybrid meson

(physics) A meson composed of quarks, antiquarks, and nonvirtual gluons (instead of the usual quark-antiquark pair bound by virtual gluons).

The grape hyacinth.

An aquatic flowering plant of the genus Pontederia (syn. Eichhornia)

(organic chemistry) The quaternary ammonium base (CH₃)₄N⁺ OH⁻

petroleum jelly

Scilla peruviana, a Mediterranean plant, one variety of which produces white, and another blue, flowers.

quicklime obtained from hydraulic limestone, and used for cementing underwater, etc.

A cement or mortar made of hydraulic lime, which will harden underwater.

A climbing leguminous plant (Lablab purpureus), with white or dark purple flowers, native to Africa, widely cultivated in the tropics.