形容詞 morganatic:

1. (of marriages) of a marriage between one of royal or noble birth and one of lower rank; valid but with the understanding that the rank of the inferior remains unchanged and offspring do not succeed to titles or property of the superior
   同義詞：left-handed

mor.ga.nat.ic

adj.（形容詞）
Of or being a legal marriage between a person of royal or noble birth and a partner of lower rank, in which it is agreed that no titles or estates of the royal or noble partner are to be shared by the partner of inferior rank nor by any of the offspring of the marriage.
貴賤結(jié)親的：有皇族或貴族血統(tǒng)的人與地位較低的人之間締結(jié)的合法婚姻的，此婚姻以較低地位的人及任何一個后代都不能分享皇族或貴族一方的頭銜和封地為條件

來源：
New Latin morgan3ticus
現(xiàn)代拉丁語 morgan3ticus
from Medieval Latin (m3trimônium ad) morgan3ticam [(marriage for the) morning-gift]
源自 中世紀(jì)拉丁語 (m3trimônium ad) morgan3ticam [（結(jié)婚）新婚晨禮]
[of Germanic origin]
[源于日耳曼的]

【引伸】
mor.ganat.ically
adv.（副詞）