1. German naturalist whose speculations that plants and animals are made up of tiny living 'infusoria' led to the cell theory (1779-1851)
   - Oken, Lorenz Oken, Okenfuss

Type of: natural scientist, naturalist

• tidewater stream
• tideway
• tidily
• tidiness
• tidings
• tidy
• tidy sum
• tidy up
• tidytips
• tie
• tie beam
• tie clip
• tie down
• tie rack
• tie rod
• tie tack
• tie the knot
• tie-dye
• tie-in
• tie-on
• tie-up
• tieback
• tiebreaker
• tied
• tied up