(physics) conduction band; a range of electron energies in an insulator or semiconductor in which electrons can move freely and transport charge.

(physics) valence band; a highest range of electron energies in an insulator or semiconductor that can be populated; it corresponds to the valence electrons of the constituent atoms

Alternative form of 履く

(mathematics) mixed number

(medicine) tourniquet

(topology) the Möbius strip

A small pillow that is tied under the obi at the back which gives the obi musabi or "knot" its volume.

black belt

Alternative form of 帯留め

the wearing of an official order or decoration / the state of having been awarded an official order or decoration, such as the Order of Merit