1. Long past; beyond the limits of memory or tradition or recorded history
   "time immemorial"

See also: old

• family Equidae
• family Equisetaceae
• family Erethizontidae
• family Ericaceae
• family Erinaceidae
• family Eriocaulaceae
• family Erysiphaceae
• family Erythroxylaceae
• zigzag
• zigzag goldenrod
• zikkurat
• zikurat
• zilch
• zill
• zillion
• Zimbabwe
• Zimbabwean
• Zimbabwean dollar
• Zimbalist
• Zimmer
• Zimmer frame
• Zinacef
• zinc
• zinc blende
• zinc cadmium sulfide