(US) A federal law requiring law enforcement authorities to make information available to the public regarding registered sex offenders.

(inorganic chemistry) germanium tetrahydride, GeH₄ / (organic chemistry, especially in combination) Any organic derivative of this compound.

(chiefly in the plural) Mouthpart of certain types of organism such as an insect or a member of the Rotifera.

An adherent of Catholic Integralism, an anti-pluralistic movement within Roman Catholicism.