(pathology) Microcephalic primordial dwarfism, a congenital nanosomic disorder characterized by intrauterine growth retardation and postnatal dwarfism with a small head, narrow birdlike face, and intellectual disability.

Small, sweet, aromatic, russet pear.

Alfred Paul "Al" Seckel (September 3, 1958 – 2015) was an American collector and popularizer of visual and other types of sensory illusions, who wrote books about them.