pentlandite /pentˈlən-dīt/

A native sulphide of iron and nickel

• underexpose
• underexposed
• underexposes
• underexposing
• underexposure
• underexposures
• underfed
• underfeed
• underfeeding
• underfeeds
• underfelt
• underfelts
• underfinished
• under fire
• underfire
• underfired
• underfires
• underfiring
• underfish
• underfished
• underfishes
• underfishing
• underfloor
• underflow
• underflows