orphan plane
n.— «They’re owners of what the aviation industry calls “orphan” planes: There’s no warranty on their new aircraft and no factory to easily supply spare parts.» —“Plane owners grounded by manufacturer bankruptcy” by Barry Massey in Santa Fe, New Mexico Associated Press Dec. 16, 2008. (source: Double-Tongued Dictionary)
Further reading
Brian from Lafayette, Indiana, wonders why chicken is abbreviated CHX in the restaurant industry. Using X as a substitute or shortener has a long history. Medieval scribes sometimes drew a line through the final stroke of an abbreviated word. This...
Among London cabbies, a musher is somebody who owns their own cab, a starving musher is someone still paying for their cab, and musher’s lotion is rain. The book Schott’s Significa: A Miscellany of Secret Languages (Bookshop|Amazon)...