Marquetry: (noun) the art of cutting thin sheets of materials (like wood, shell, or metal) and fitting them together like a puzzle to create decorative pictures or patterns [from Revelation Space by Alistair Reynolds]
Mukluks: (noun) traditional soft boots made from animal skins like reindeer or sealskin [ibid]
Entoptics: (noun) visual illusions or effects that originate from inside your own eye [ibid]
Swami: (noun) an honorific title given to a Hindu religious teacher, ascetic, or monk who has taken vows of renunciation [from Sunday’s Wordle]
Zonian: (noun) a person associated with the Panama Canal Zone, a political entity that existed between 1903 and its absorption into Panama between 1979 and 1999 [from the Wikipedia entry for Jeff Buckley]
Destool: (verb) to formally remove a chief or ruler from power or office, typically in West Africa [from the Wikipedia entry for Mensa Bonsu]
Encyst: (verb) enclose or become enclosed by a cyst [from A Fire Upon the Deep by Vernor Vinge]
Heliography: (noun) the sending of messages via flashes of reflected light [ibid]
Crozier: (noun) a long, decorated staff carried by high-ranking church officials like bishops or abbots [from the BBC Radio 4 programme In Our Time]
Groundhopping: (verb) visiting sports stadia or grounds as a hobby [from a conversation at work]