(anatomy) A paranasal sinus situated behind the superciliary arches.

(chemistry) Either of a pair of orbitals, of two molecules or fragments, that overlap to form a bond; especially the HOMO and LUMO orbitals

plural of frontal sinus

Alternative spelling of full frontal nudity

Alternative form of front end

plural of frontend

(Incoterm) Meaning the seller pays for the transportation goods, usually to a place on a border or frontier and the seller pays for the transportation from the frontier.

(gymnastics) A floor movement, consisting of rotating one's body in the air 360 degrees in the forward direction.

plural of frontflip

(basketball) The half of the court where a team's offensive basket is located / (basketball) The center and forwards of a team