(call center jargon) A caller who hangs up immediately when they hear a delay announcement.

plural of gallabiah

(organic chemistry) A white crystalline substance resembling oxanilamide, obtained by heating aniline oxalate, and regarded as a double anilide of oxalic acid; diphenyl oxamide.

not developed or used / not built on, unbuilt; not ready for building on / lagging behind others, especially in economic or social matters