(geology) deposits of mixed oxides and hydroxides of iron formed when iron-bearing groundwater emerges onto the surface

A heated appliance that is used to smooth clothing and other items after washing and (usually, partially) drying.

Any of several Irish guerrilla or terrorist organisations fighting British rule in Ireland (later Northern Ireland) since the early 20th century.

A smoothing iron that includes a system for spraying steam onto the item being ironed.

(rare, slang, offensive) Either of a pair of siblings born less than 12 months apart, especially if born within the same calendar year or school year or born one year apart.

plural of smoothing iron

plural of steam iron

plural of ironing board

plural of Irish twin

(Britain, nautical) A loose or untidy end of a line or other part of the rigging of a sailing ship