boxworkn.
/ˈbɒkswəːk/, U.S. /ˈbɑksˌwərk/ Geology. A lattice-like structure of thin blades of a mineral, typically calcite, deposited in cracks in limestone or other rock, and occurring in caves, mineral deposits, etc.
ΚΠ
1892 Evening Argus-Leader (Sioux Falls, S. Dakota) 23 Aug. 3/1 The first feature we find is the deepest boxwork of all colors and varieties found in this cave [sc. Wind Cave], being about 15 feet in depth.
1941 Sci. Monthly Sept. 223/1 The boxwork consists of fin-like projections of calcite which hang from the ceiling in a sort of honeycomb pattern.
1996 Beautiful Brit. Columbia Fall 13/3 People of all ages can handle these caves. Watch for formations of box-work, a honeycomb-like structure made of fragile calcite plates.
This entry has been updated (OED Third Edition, March 2021; most recently modified version published online December 2021).
<
n.1892- single-reefed
- single-refined
- single-rein
- single-rivet
- single-riveted
- single-roomed
- single-roomer
- single-row
- single-seat
- single-seated
- single-seatedness
- single-seater
- single-seed
- single-seeded
- single-seeded cucumber
- single-sensed
- single-serve
- single-serving site
- single-set
- single-sex
- single-sexed
- single-sheaved
- single-shelled
- single-ship
- single-shooting