16-letter words starting with ir
- iridochoroiditis — inflammation of the iris and the choroid.
- irish free state — former name of the Republic of Ireland.
- irminger current — a branch of the North Atlantic Current, flowing N past the W coast of Iceland and then W.
- iron (iii) oxide — a red crystalline insoluble oxide of iron that occurs as haematite and rust and is made by heating ferrous sulphate: used as a pigment and metal polish (jeweller's rouge), and as a sensitive coating on magnetic tape. Formula: Fe2O3
- ironbridge gorge — a gorge formed by the river Severn in Shropshire; named after the Iron Bridge (1779), the first iron bridge of its kind in the world, now a monument to the Industrial Revolution
- irrefragableness — The quality or degree of being irrefragable.
- irregular galaxy — a galaxy with no specific form and a relatively low mass.
- irremediableness — The state or quality of being irremediable.
- irreplaceability — The quality of being irreplaceable; inability to be replaced; (frequently) uniqueness.
- irrepressibility — The quality of being irrepressible.
- irresistibleness — The quality of being irresistible.
- irresolvableness — The state or quality of being irresolvable.
- irresponsibility — said, done, or characterized by a lack of a sense of responsibility: His refusal to work shows him to be completely irresponsible.
- irretrievability — The state or quality of being irretrievable.
- irreversibleness — The state or quality of being irreversible.
- irrigation ditch — trench supplying land with water
On this page, we collect all 16-letter words starting with IR. It’s easy to find right word with a certain length. It is the easiest way to find 16-letter word that beginning with IR to use in Scrabble or Crossword puzzles.