Definition of pneumatocyst in English:

pneumatocyst

noun njʊˈmatə(ʊ)sɪstnjuːˈmatə(ʊ)sɪstˈnjuːmətəsɪst

Botany Zoology

Originally: the gas-filled chamber of a pneumatophore. Later more widely: any air-filled sac in an organism, especially in an animal body; (Medicine) a benign intraosseous cyst containing gas or air.

Origin

Mid 19th century; earliest use found in Thomas Huxley (1825–1895), biologist and science educationist. From pneumato- + cyst.

Definition of pneumatocyst in US English:

pneumatocyst

noun

Botany Zoology

Originally: the gas-filled chamber of a pneumatophore. Later more widely: any air-filled sac in an organism, especially in an animal body; (Medicine) a benign intraosseous cyst containing gas or air.

Origin

Mid 19th century; earliest use found in Thomas Huxley (1825–1895), biologist and science educationist. From pneumato- + cyst.

单词	pneumatocyst
释义	Definition of pneumatocyst in English: pneumatocyst noun njʊˈmatə(ʊ)sɪstnjuːˈmatə(ʊ)sɪstˈnjuːmətəsɪst Botany Zoology Originally: the gas-filled chamber of a pneumatophore. Later more widely: any air-filled sac in an organism, especially in an animal body; (Medicine) a benign intraosseous cyst containing gas or air. Origin Mid 19th century; earliest use found in Thomas Huxley (1825–1895), biologist and science educationist. From pneumato- + cyst. Definition of pneumatocyst in US English: pneumatocyst noun Botany Zoology Originally: the gas-filled chamber of a pneumatophore. Later more widely: any air-filled sac in an organism, especially in an animal body; (Medicine) a benign intraosseous cyst containing gas or air. Origin Mid 19th century; earliest use found in Thomas Huxley (1825–1895), biologist and science educationist. From pneumato- + cyst.
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