Schlei·den 
(shlīdn), Matthias Jakob 1804-1881.
(shlīdn), Matthias Jakob 1804-1881. German botanist who studied the cell nucleus and proposed that all tissues in plants are composed of cells.
- interlock
- interlocution
- interlocutor
- interlocutory
- interlope
- interloper
- interlude
- interlunar
- intermarriage
- intermarry
- intermeddle
- intermeddler
- intermediacy
- intermediary
- intermediate
- intermediate care
- intermediate care facility
- intermediate filament
- intermediate host
- intermediately
- intermediate vector boson
- intermediation
- intermediator
- intermedin
- interment