1. Of or pertaining to the epigenesis; produced according to the theory of epigenesis 
2. (biology) arising from non-genetic external factors

Encyclopedia: Epigenetic

• Italian sonnet
• Italian vegetable marrow
• Italian vermouth
• Italian woodbine
• Italian-speaking
• Italianate
• Italianize
• italic
• Italic language
• italicise
• italicize
• Italo Calvino
• Italy
• itch
• itch mite
• itchiness
• itching
• itchy
• itchy feet
• item
• item-by-item
• itemisation
• itemise
• itemization
• itemize