Englishfor English speakers
tetrahedral
adjective
—
in the shape of a tetrahedron
—
pertaining to a tetrahedron
bonding
—
noun
a close personal relationship that forms between people (as between husband and wife or parent and child)
—
noun
fastening firmly together
—
noun
(dentistry) a technique for repairing a tooth; resinous material is applied to the surface of the tooth where it adheres to the tooth's enamel