From Fresh Dictionary
English
Noun
Garboard (plural Garboards)
- ((nautical{{#if:|, {{{2}}}{{#if:|, {{{3}}}{{#if:|, {{{4}}}{{#if:|, {{{5}}}{{#if:|, {{{6}}}{{#if:|, {{{7}}}{{#if:|, {{{8}}}{{#if:|, {{{9}}}}}}}}}}}}}}}}}}})) The board on a boat which attaches to the keel running fore and aft along the bottom.