Relating to Gallaecia or the Gallaeci

An ancient Celtic people who inhabited Gallaecia.

(inorganic chemistry) A mixed arsenide of aluminium and gallium that is used as a semiconductor

(inorganic chemistry) A semiconductor composed of a mixture/alloy of gallium arsenide and gallium phosphide

(countable) A surname. / A city, the county seat of McKinley County, New Mexico, United States.

(printing, obsolete) A sliding false bottom to a large galley.

(geography) A city in Turkey, the former Byzantine Callipolis. / (geography) Short for the Gallipoli Peninsula, a peninsula in Turkey north of the Dardanelles between the Aegean and Marmara seas.

A form of balcony, often inside the great hall of a castle or manor house, where musicians (originally minstrels) could perform, sometimes discreetly hidden from the guests below.

A gallbladder exhibiting cholesterolosis.

(mining) headframe.