Lloyd 
(loid), Harold Clayton 1893-1971.
(loid), Harold Clayton 1893-1971. American silent film actor noted for his death-defying stunts in such films as Safety Last (1923).
- nitric acid
- nitric oxide
- nitride
- nitrification
- nitrifier
- nitrify
- nitrifying bacterium
- nitrile
- nitrite
- nitro-
- nitrobacterium
- nitrobenzene
- nitrocellulose
- nitrocellulosic
- nitrochloroform
- nitrofuran
- nitrofurantoin
- nitrogen
- nitrogenase
- nitrogen balance
- nitrogen base
- nitrogen cycle
- nitrogen dioxide
- nitrogen fixation
- nitrogen-fixer