opisthosoma

About 0.02 uses per million words.

Meaning

1. noun The posterior segment of the two-part body structure of chelicerates. Often used interchangeably with abdomen.

Similar words

urosome opistothorax abdomen opisthaptor opisthorchiid pleon postscutellum urite abdominalia mesonotum

Often followed by

is of and are with or has in