bomespar|ˈbəʊmspɑː(r)| Also 8 bomspare. [f.Du.boom tree, pole + spar spar.] ‘A spar of a larger kind.’ Smyth Sailor's Word-bk. 1867. 1660Act 12 Chas. II, iv. Sched., Bomespars the hundred, containing 120.1727W. Mather Yng. Man's Comp. 410 For which they import..Bomspares.