mull | A glossary of provincial and local words used in England by Francis Grose

Mull
·noun Dirt; rubbish. II. Mull ·noun A thin, soft kind of muslin. III. Mull ·noun A promontory; as,...

Webster's Dictionary of the English Language
to mull
To soften and dispirit.--Johnson. The only authority cited by Johnson is from Shakspeare: Peace is ...

Dictionary of American Words And Phrases by John Russell Bartlett.
mull
Derived from the Gaelic mullach, a promontory or island; as Mull of Galloway, Mull of Cantyre, Isle ...

The Sailor's Word-Book