Articles made of iron, as household utensils, tools, and the like.

(uncountable) Anything made wholly or largely of iron, especially when used for decoration. / (countable, dated) An ironworks.

Characterized by or constituting (any kind of) irony. / Given to the use of irony; sarcastic. / (obsolete) Feigning ignorance; simulating lack of instruction or knowledge; exhibiting Socratic irony.

(transitive, literary, poetic) To illuminate; to brighten; to shine light on. / (transitive, literary, poetic) To enlighten intellectually; to illuminate.

Illuminated; irradiated; made brilliant or splendid.

The quality or state of being irrational; want of the faculty or the quality of reason; fatuity. / Something which is irrational or brought forth by irrational action, judgement, idea or thought.

The condition or state of being iridescent; exhibition of colors like those of the rainbow; a prismatic play of color. / Any shimmer of glittering and changeable colors.

The quality of being irascible; irritability of temper.

a supposed test for witchcraft in which a hot iron was applied to the skin (or the tongue) - the skin of a witch would be unharmed

(inorganic chemistry) Ferrosilicon.