Definition

1. Adjective:
   • Relating to the amnion: Pertaining to or associated with the amnion, the thin, fluid-filled sac that surrounds and protects an embryo or fetus during pregnancy in mammals, birds, and reptiles.
   • Characterized by developing an amnion: Describing organisms or structures that develop or possess an amnion.

Usage Examples

• Adjective:
  • The doctor explained the function of the amniotic fluid.
  • Reptiles, birds, and mammals are amniotic vertebrates.
  • A rupture in the amniotic sac can lead to complications.

Advanced Usage

• Technical/Medical Context: The term is primarily used in scientific, medical, and biological contexts.
  • The sample was taken from the amniotic cavity for testing.
  • The study focused on amniotic stem cells and their potential.

Variants and Related Words

• Amnion (noun): The innermost membrane that encloses the embryo of a mammal, bird, or reptile.
• Amniote (noun): Any vertebrate animal, such as a reptile, bird, or mammal, that possesses an amnion during development.
• Amniocentesis (noun): A medical procedure involving the extraction of a small amount of amniotic fluid for prenatal diagnosis. (Note: This is a compound term listed separately as a related word).

Synonyms

• Amnionic (adjective): A less common variant with identical meaning.
• Of the amnion: Descriptive phrase.

Related Phrases and Compounds

• Amniotic fluid: The protective liquid contained within the amniotic sac.
• Amniotic sac: The bag formed by the amnion and chorion containing the fetus and amniotic fluid.
• Amniotic cavity: The fluid-filled space inside the amnion surrounding the embryo.

Adjective

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