As you may have noticed, above you will find words for "Part of the spermalege, derived from the mesoderm; it is a membrane-bound sac attached to the wall of the haemocoel, directly beneath the groove of the ectospermalege.". Hover the mouse over the word you'd like to know more about to view its definition. Click to find a better fitting word. Finally, thanks to ChatGPT, the overall results have been greatly improved.