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English-Thai Dictionary

placentation

N การ จัดวาง ตำแหน่ง ของ รก  การ สร้าง รก 

 

Webster's 1828 Dictionary

PLACENTATION

n.In botany, the disposition of the cotyledons or lobes in the vegetation or germination of seeds.

 

Webster's 1913 Dictionary

PLACENTATION

PLACENTATION Plac `en *ta "tion, n.

 

1. (Anat. )

 

Defn: The mode of formation of the placenta in different animals; as, the placentation of mammals.

 

2. (Bot. )

 

Defn: The mode in which the placenta is arranged or composed; as, axile placentation; parietal placentation.

 

New American Oxford Dictionary

placentation

plac en ta tion |ˌplasənˈtāSHən ˌplæsnˈteɪʃən | ▶noun Anatomy & Zoology the formation or arrangement of a placenta or placentae in a woman's or female animal's uterus. • Botany the arrangement of the placenta or placentae in the ovary of a flower.

 

Oxford Dictionary

placentation

placentation |ˌplas (ə )nˈteɪʃ (ə )n | ▶noun [ mass noun ] Anatomy & Zoology the formation or arrangement of a placenta or placentae in a woman's or female animal's uterus. • Botany the arrangement of the placenta or placentae in the ovary of a flower.