sac vs yolk sac
yolk sac vs sacsac and yolk sac both are nouns.
| Word | Noun | Adjective | Verb | Adverb |
|---|---|---|---|---|
| sac | Yes | No | No | No |
| yolk sac | Yes | No | No | No |
As nouns,
yolk sac is a hyponym of
sac; that is, yolk sac is a
word with a more specific, narrower meaning than
sac:
- sac: a structure resembling a bag in an animal
- yolk sac: membranous structure enclosing the yolk of eggs in birds, reptiles, marsupials, and some fishes; circulates nutrients to the developing embryo
Other hyponyms of sac include
umbilical vesicle, vesicula umbilicus, vitelline sac, amnion, 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) | yolk sac (noun) |
|---|---|
| a structure resembling a bag in an animal | membranous structure enclosing the yolk of eggs in birds, reptiles, marsupials, and some fishes; circulates nutrients to the developing embryo |
| a case or sheath especially a pollen sac or moss capsule | membranous structure that functions as the circulatory system in mammalian embryos until the heart becomes functional |
| 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
Words related to "yolk sac"
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