[f. COG sb.2] A valuable timber-tree of Jamaica, Laurus (or Ceanothus) Chloroxylon.
1725. Sloane, Voy. Jamaica, II. 85.
1756. P. Browne, Jamaica, 187. The Greenheart or Cogwood Tree . The wood is very tough and hard, and observed to answer better than any other sort for the coggs used in the rolls of a sugar-mill.
1814. Lunan, Hortus Jamaic., I. 228.