engram /enˈgram/, sometimes engramma /en-gramˈə/ (psychology)

1. A permanent impression made by a stimulus or experience
2. A stimulus impression supposed to be inheritable
3. A memory trace

engrammatˈic adjective

• luciferous
• Lucifers
• lucifugous
• lucigen
• lucigens
• Lucina
• Lucite
• luck
• lucken
• luckenbooth
• Luckenbooth brooch
• luckenbooths
• luckengowan
• luckie
• luckie-dad
• luckie-dads
• luckier
• luckies
• luckiest
• luckily
• luckiness
• luckinesses
• luck into
• luckless
• lucklessly