trinogomous
adj.— «The film explores the relationship of Sam Cagnina, the oldest son of a Mafia hit man, with his life partner, Dr. Steven Margolin, a chiropractor, and their shared wife Samantha Singh, a struggling actress from Toronto. It is a riveting story that captures the “trinogomous” union in such intimate moments as the birth of their children.» —“Exploring family” by Ana Veciana-Suarez Miami Herald (Florida) Jan. 7, 2006. (source: Double-Tongued Dictionary)
Further reading
What if, instead of being an inanimate object, a dictionary were alive? That’s the idea behind a lavishly illustrated new children’s book called The Dictionary Story (Bookshop|Amazon) by Oliver Jeffers and Sam Winston. This is part of a...
Chad in Hilliard, Florida, wonders about the expression old as Methuselah, meaning “extremely advanced in years.” The phrase references Methuselah, a figure in Jewish, Islamic, and Christian tradition said to be 969 years old when he...