This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Of or pertaining to the microscopic parasitic worms known as filaria, or an infestation thereof.

adj. Of, pertaining to, or caused by, filariæ and allied parasitic worms.

adj. Straight, as if in a line.

Pertaining to, of the nature of, or caused by Filaria.

adj. related to or infested with or transmitting parasitic worms especially filaria

"Both conditions are known as filarial diseases in which the body is infected with parasitic worms."

microfilarial   

helminth    mansoni    polychaete    suctorial    nematode    protozoan    free-living    luxury-loving    bloodsucking    extra-legal