sac vs amnion
amnion vs sacsac and amnion both are nouns.
| Word | Noun | Adjective | Verb | Adverb |
|---|---|---|---|---|
| sac | Yes | No | No | No |
| amnion | Yes | No | No | No |
As nouns,
amnion is a hyponym of
sac; that is, amnion is a
word with a more specific, narrower meaning than
sac:
- sac: a structure resembling a bag in an animal
- amnion: thin innermost membranous sac enclosing the developing embryo of higher vertebrates (reptiles, birds and mammals)
Other hyponyms of sac include
yolk sac, umbilical vesicle, vesicula umbilicus, vitelline sac, yolk sac, amnios, amniotic sac, chorion, coelenteron, air bladder, float, swim bladder, air sac, air sac, saccule, sacculus, bladder, vesica, acinus, bursa, cistern, cisterna, pocket, pouch, cyst, vesicle, air cell, air sac, alveolus, pericardial sac.
| sac (noun) | amnion (noun) |
|---|---|
| a structure resembling a bag in an animal | thin innermost membranous sac enclosing the developing embryo of higher vertebrates (reptiles, birds and mammals) |
| a case or sheath especially a pollen sac or moss capsule | |
| an enclosed space |
Words related to "sac"
- acinus
- air bladder
- air cell
- air sac
- alveolus
- amnion
- amnios
- amniotic sac
- bladder
- bodily cavity
- bursa
- cavity
- cavum
- chorion
- cistern
- cisterna
- coelenteron
- cover
- covering
- cyst
- enclosed space
- float
- natural covering
- pericardial sac
- pouch
- saccule
- sacculus
- sack
- swim bladder
- theca
- umbilical vesicle
- vesica
- vesicle
- vesicula umbilicus
- vitelline sac
- yolk sac
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