fullheadEtymologyFrom Middle English fullhede, equivalent to full + -head.fullhead means fullness. Lexicurio rates it Sui generis — a strength score of 85 out of 100.nounFullness.“But for we may not have this in fullhead while we be here ; therefore it befalleth us ever to live in sweet praying, and in lovely longing with our Lord Jesu, for he longeth ever for to bring us to the fulhead of joy, as it is before said;”A castrated stag.“The full-heads […] always herd with the Ducks, excepting in the rut.”