(zoology) Having four branches diverging at right angles; said of certain spicules of sponges.

(inorganic chemistry, especially in combination) Four xenon atoms in a molecule

(inorganic chemistry) The cation AuXe₄²⁺

A particular chelator, 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid.

Having four axes.

Having four axes

Relating to a tetraxon

plural of tetraxon

A tetraxonal spicule of a sponge