iron mine
/ˈʌɪən ˌmʌɪn/noun
A mine in which iron ore is excavated from the ground.
Origin
Mid 16th century; earliest use found in Thomas Elyot (c1490–1546), humanist and diplomat. From iron + mine.
- in the dark
- in the dogbox
- in the driver's seat
- in the driving (or driver's) seat
- in the end
- in the event
- in the event of ——
- in the event that
- in the extreme
- in the family way
- in the field
- in the final (or last) analysis
- in the first (or second etc.) instance
- in the first place
- in the flesh
- in the fullness of time
- in the gift of
- in the grip of
- in the gun
- in the heat of the moment
- in the heel of the hunt
- in the hole
- in the hope of
- in the interests (or interest) of something
- in the land of the living