brid ‧ al /ˈbraɪdl/ BrE AmE adjective [only before noun]
[ Date: 1400-1500 ; Origin: bridal 'wedding ceremony' (11-20 centuries) , from Old English brydealu , from bryd ( ⇨ ↑ bride ) + ealu ( , ↑ ale ) ]
relating to a wedding or a woman who is getting married ⇨ bride :
a bridal gown