1) Animal order 2) Order actinomyxidia 3) Parasites of worms 
A sporozoan order having a double cellular envelope, three polar capsules, and eight spores; parasitic chiefly in segmented worms, such as the common earthworm. ... Origin: actino-+ G. Myxa, mucus ... (05 Mar 2000) ... 
Type: Term Pronunciation: ak′ti-nō-mik-sid′ē-ă Definitions: 1. A sporozoan order with a double cellular envelope, three polar capsules, and eight spores; parasitic chiefly in segmented worms, such as the common earthworm.
[n] - parasites of worms
order Actinomyxidia noun parasites of worms