(informal) A person who opposes vaccination, as for its purported dangerous effects.

(radio) A paraboloid antenna.

(radio) A microwave antenna consisting of an open waveguide of increasing size towards the aperture

plural of anterior chamber

(anatomy, ophthalmology) A space inside the eye between the cornea and the iris, filled with aqueous humour.

Alternative form of antilabor

Alternative form of antilabor

(philosophy) Opposing the Hegelian philosophy.

(philosophy) One who opposes the Hegelian philosophy.

Synonym of Yagi-Uda antenna