decorum
n.
1560s, from Latin decorum "that which is seemly," noun use of neuter of adjective decorus "fit, proper," from decor (see decor).
| 词汇 | decorum | 
| 词根词缀 | Online Etymology Dictionary decorum n. 1560s, from Latin decorum "that which is seemly," noun use of neuter of adjective decorus "fit, proper," from decor (see decor). | 
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