1. With regard to or concerning limnology

See also: limnological

• iceberg lettuce
• iceboat
• icebound
• icebox
• icebox cake
• icebreaker
• icecap
• icecream
• iced coffee
• iced tea
• iced-tea spoon
• icefall
• icehouse
• Iceland
• Iceland lichen
• Iceland moss
• Iceland poppy
• Iceland spar
• Icelander
• Icelandic
• Icelandic krona
• Icelandic monetary unit
• Icelandic-speaking
• iceman
• icepick