d'airain

French

Pronunciation

• IPA^(key): /d‿ɛ.ʁɛ̃/ ~ /d‿e.ʁɛ̃/

Adjective

d’airain (invariable)

1. (figuratively) iron, unbreakable

   loi d’airain ― iron law

   front d’airain ― nerve, gall, impudence

See also

• d’acier
• de fer