Merriam-Webster Collegiate Dictionary - lewis

 I. biographical name Sir (William) Arthur 1915-1991 British economist  II. biographical name Cecil Day — see Day-~  III. biographical name C(live) S(taples) 1898-1963 English novelist & essayist  IV. biographical name Edward B. 1918- American biologist  V. biographical name Isaac Newton 1858-1931 American army officer & inventor  VI. biographical name John Llewellyn 1880-1969 American labor leader  VII. biographical name Matthew Gregory 1775-1818 Monk ~ English author  VIII. biographical name Meriwether 1774-1809 American explorer  IX. biographical name  (Harry) Sinclair 1885-1951 American novelist  X. biographical name  (Percy) Wyndham 1882-1957 British painter & author LEWIS  noun  Etymology: probably from the name Lewis  Date: 1743 an iron dovetailed tenon that is made in sections, can be fitted into a dovetail mortise, and is used in hoisting large stones