1. Of or relating to or having the relation of an isotope

See also: isotope

Encyclopedia: Isotopic

• engram
• underplay
• underpopulated
• underprice
• underprivileged
• underproduce
• underproduction
• underquote
• underrate
• underrating
• underreckoning
• underrun
• undersaturated
• underscore
• undersea
• underseal
• undersealed
• undersecretary
• undersell
• underseller
• undersexed
• undershirt
• undershoot
• undershorts
• undershot