名詞 hieratic:

1. a cursive form of Egyptian hieroglyphics; used especially by the priests
   同義詞：hieratic script

形容詞 hieratic:

1. associated with the priesthood or priests
   同義詞：priestly, hieratical, sacerdotal
2. written or belonging to a cursive form of ancient Egyptian writing
3. adhering to fixed types or methods; highly restrained and formal

hi.er.at.ic

adj.（形容詞）
Of or associated with sacred persons or offices; sacerdotal.
有關僧侶或教士的任務的；圣職的
Constituting or relating to a simplified cursive style of Egyptian hieroglyphics, used in both sacred and secular writings.
手寫草書體的：與古埃及一種草書手寫體有關的，這種草書手寫體用于宗教或世俗書寫中
Extremely formal or stylized, as in a work of art.
神圣風格的，見于藝術作品中

來源：
Latin hier3ticus
拉丁語 hier3ticus
from Greek hieratikos
源自 希臘語 hieratikos
from hierateia [priesthood]
源自 hierateia [神職人員]
from hierasthai [to be a priest]
源自 hierasthai [成為教士]
from hiereus [priest]
源自 hiereus [教士]
from hieros [holy] * see eis-
源自 hieros [神圣的] *參見 eis-

【引伸】
hi.erat.ically
adv.（副詞）