der-

形容词 d-:

1. denoting a quantity consisting of 500 items or units
   同义词：five hundred, 500, d

Important derivatives are: tear tart2 turd,epidermis,drab drape
重要派生词为： tear tart2 turd,epidermis,drab drape
To split, peel, flay; with derivatives referring to skin and leather.
裂开, 剥落, 剥皮; 有关皮肤和皮革的派生词.

tear , from Old English teran , to tear, from Germanic *teran .
tear , 源自 古英语 teran , 流泪, 源自 日耳曼语 *teran .
tart , from Old English teart , sharp, severe, from Germanic *ter-t .
tart , 源自 古英语 teart , 严厉的, 严肃的, 源自 日耳曼语 *ter-t .
Suffixed zero-grade form*d—-tom , .something separated or discarded.. turd , from Old English tord , turd, from Germanic *turdam , turd.
添加后缀的零级形式*d—-tom , .分离物或废弃物.. turd , 源自 古英语 tord , 粪, 源自 日耳曼语 *turdam , 粪.
Reduplicated form*de-dr-u- . tetter , from Old English tet(e)r , eruption, skin disease.
重叠形式*de-dr-u- . tetter , 源自 古英语 tet(e)r , 出疹, 皮肤病.
derris , from Greek derris , leather covering.
derris , 源自 希腊语 derris , 皮革覆盖物.
Suffixed form*der-mô . -derm , derma , -derma , dermato- ; epidermis , from Greek derma , skin.
添加后缀的形式*der-mô . -derm , derma , -derma , dermato- ; epidermis , 源自 希腊语 derma , 皮肤.
来源：
Pokorny 4.der- 20'.
波科尔尼4.der- 20'.