(a) In general, the protective calcareous or chitinous outer covering of an invertebrate, a shell; (b) the shell of a mollusk, crustacean, or an echinoderm; also fig.; also in proverb; (c) shel fish [……
(a) A piece of timber used in building; a rafter, beam; a board; -- also coll.; firre sparre; hilinge of sparres, a roof; joininge of sparres, a roof or building; maister sparre, a main beam or……