形容詞 nuptial:

1. of or relating to a wedding
   同義詞：bridal, spousal

1. Their nuptial day hasn't been determined.
   他們的結婚日還沒有決定。
2. Their nuptials were performed by the local priest.
   他們的婚禮由當地牧師主持。

nup.tial

adj.（形容詞）
Of or relating to marriage or the wedding ceremony.
婚姻的：與婚姻，結婚或婚禮有關的
Of, relating to, or occurring during the mating season:
交配季節(jié)的：動物交配季節(jié)的，發(fā)生在交配季節(jié)的：
例句：
the nuptial plumage of male birds.
雄鳥的婚羽

n.（名詞）
Often nuptials A wedding ceremony.
常作 nuptials 婚禮

來源：
Middle English nupcialle
中古英語 nupcialle
from Old French nuptial
源自 古法語 nuptial
from Latin nupti3lis
源自 拉丁語 nupti3lis
from nuptiae [wedding]
源自 nuptiae [結婚的]
from nupta [feminine past participle of] nôbere [to take a husband]
源自 nupta [] nôbere的陰性過去分詞 [找一個丈夫]

【引伸】
nup.tially
adv.（副詞）