Noun
A boat made by covering a wicker frame with leather or oilcloth. It was used by the ancient Britons, and is still used by fisherman in Wales and some parts of Ireland. Also, a similar boat used in Thibet and in Egypt.
Source: Webster's dictionaryConsequently, Lugh was unable to refuse their request to use Lugh's currach (coracle) or boat, the "Wave-Sweeper" (Irish Sguaba Tuinne main). Source: Internet
Hull form then proceeded to the coracle shape and on to more sophisticated forms as the science of naval architecture advanced. Source: Internet