wayboard

wayboard

(ˈweɪˌbɔːd)
n
(Mining & Quarrying) a thin geological seam separating larger strata
References in periodicals archive ?
Others are found in the following: Bartholomew's Gazetteer of the British Isles Addington, Axbridge, Boxford, Broken Cross, Cloughton, Cottenham, Eltham, Foxford, Hampsthwaite, Ilsington, Ingliston, Kingston-Upon-Thames, North Church, Salperton, South Barrow, Sunbury, Swannington, Thornwood, Tickenham, Twickenham, Whittingslow, Wickwar, Wrenbury, Yoxford Chambers English Dictionary (1998) bloncket, degringolers, electrise, hellwards, platemark, plurisie, quantised, shritched, unitholders, wayboard, ymolten Dorland's Illustrated Medical Dictionary, 24th edition leiognathus phosphatidylethanolamine Funk & Wagnall's New Standard Dictionary of the English Language (1948) anemologic, embryol