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Meaning of preatrium | Babel Free

Noun CEFR B2

Definitions

The region in front of the atrium (in gastropods)

Examples

“Aedeagus in lateral view with preatrium well developed, almost as long as shaft, shaft slender, tubular, straight, diverging from line of preatrium about 30°, with membranous flanges on dorsal side variable in shape, dorsoatrium absent but with pair of ligaments connecting to anal tube laterally, in ventral view aedeagus shaft and preatrium nearly broadened at atrium, gonopore apical (Figs 4C, 4F–4I, 5A and 5G–5I ).”

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

preattention preaudience preaudit preauthorization preautophagosome preaxial polydactyly

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