1. Having a large brain case
   - macrencephalous

See also: macrencephaly

• inferno
• infertile
• infertility
• infest
• infestation
• infibulation
• infidel
• infidelity
• infield
• infielder
• infill
• infiltrate
• infiltration
• infiltrator
• infimum
• infinite
• infinitely
• infiniteness
• infinitesimal
• infinitesimal calculus
• infinitesimally
• infinitival
• infinitive
• infinitude
• infinity