1. As the hard flattened scales of e.g. sharks
   - placoid

See also: planar, two-dimensional

• itchiness
• itching
• itchy
• itchy feet
• item
• item-by-item
• itemisation
• itemise
• itemization
• itemize
• iter
• iterant
• iterate
• iteration
• iterative
• iterative aspect
• iteratively
• Ithaca
• Ithaki
• Ithiel Town
• Ithunn
• ithyphallic
• itineracy
• itinerancy
• itinerant