A commercially important flatfish of the species Pleuronectes platessa, native to European waters.

Ochna arborea, an African tree.

An endangered carnivorous aquatic plant, Aldrovanda vesiculosa, which is the sole extant species of the genus Aldrovanda.

A plant in the daisy family,Asteraceae, with long, powdery-white leaves (Helichrysum thianschanicum). / Alternative form of ice plant.

Any of a set of colored plates each containing a pattern of dots of various colors and sizes, forming a number or shape clearly visible to those with normal color vision; used in testing for color blindness.

(anatomy) coronal plane

(anatomy) Any plane that divides the body into superior and inferior parts, roughly perpendicular to spine; transverse plane.

(anatomy) Any plane that divides the body into superior and inferior parts, roughly perpendicular to spine; transverse plane.

A type of retirement plan for self-employed people and small businesses in the United States.

A place on a single-track road or bridge, only wide enough for one vehicle, where two vehicles travelling in opposite directions can pass each other.