plural of brown dwarf

(astronomy) A world-like planetoid of the Solar system, that is smaller than the classical planets. More specifically, any astronomical body which has a geology defined by hydrostatic equilibrium (and thus has taken the shape a body of water would take, as opposed to a small Solar System body), orbits the Sun (as opposed to a moon), and does not gravitationally dominate other bodies near its orbit (as opposed to a classical planet or, in IAU usage, as opposed to a planet).

A "sport" in which contestants compete to throw a small person the farthest.

(astronomy) A dwarf spheroidal galaxy

(astronomy) Any galaxy, considerably smaller than the Milky Way, that has only several billions of stars.

Betula nana, a species of birch in the family Betulaceae, native to arctic and cool temperate regions of northern Europe, northern Asia and northern North America.

plural of dwarf planet

A plant in the taxonomic genus Equisetum (horsetails); Equisetum scirpoides.

A tinamou, Taoniscus nanus, also known as the least tinamou.

plural of red dwarf