amnionic

Thân thiện

A developing embryo is protected by the amnionic fluid.

Definition

Adjective 1. Of or relating to the amnion: Pertaining to the innermost membrane that encloses the embryo of a reptile, bird, or mammal. 2. Characterized by developing an amnion: Describing an embryo or a group of vertebrates (amniotes) that possess or develop this membrane.

Usage and Examples

• Adjective:
  • The doctor examined the amnionic fluid for signs of infection.
  • Reptiles, birds, and mammals are amnionic vertebrates.

Advanced Usage

• Technical/Scientific Context: The term is primarily used in embryology, zoology, and medical fields.
  • The study focused on the amnionic cavity's role in embryonic development.

Variants and Related Words

• Amniotic (adj): The more common variant, identical in meaning.
  • amniotic fluid, amniotic sac
• Amnion (n): The thin, fluid-filled sac surrounding the embryo.
• Amniote (n): Any vertebrate animal (reptile, bird, or mammal) that has an amnion during development.

Synonyms

• Amniotic (adj): Of the amnion.
• Embryonic membrane-related (adj): Pertaining to the membranes surrounding the embryo. (Less precise)

Notes on Meaning

• "Amnionic" vs. "Amniotic": Both adjectives are correct and interchangeable. "Amniotic" is the far more frequent form in modern usage, especially in common phrases like "amniotic fluid." "Amnionic" is a valid, though less common, alternative.

Học thuật

Adjective

1. of or related to the amnion or characterized by developing an amnion
   • amniotic membrane

Từ đồng nghĩa

• amniotic
• amnic