Acetabulum

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Related to acetabula: hip joint

Acetabulum

An ancient Roman unit of volume approximately equivalent to 68 milliliters.
References in periodicals archive ?
Genital acetabula five pairs; female genital field with two pairs of acetabular plates; anterior female plates with an elongate, inner flap that is heavily sclerotized and bears one or two, short, thick, spinous, setae; posterior female plate unmodified; pedipalp subcylindrical and well-sclerotized with tarsus miniscule but bearing large, obvious clawlets; dorsum with obvious dorsal plates; male genital field as in Neoatax; male fourth walking leg slightly modified with genu and tibia with enlarged dorsal spines; first walking leg with short, thick setae and similar in both sexes; tarsal claws of walking legs very large and simple.