asc·hel·minth 
(ăskhĕl-mĭnth′)
(ăskhĕl-mĭnth′)n.
Any of various mostly microscopic wormlike invertebrates of the obsolete phylum Aschelminthes, including the nematodes, rotifers, and gastrotrichs.
[From New Latin Aschelminthēs, former phylum name : Greek askos, bag (in reference to the pseudocoel found in members of the group) + helmins, helminth-, worm; see wel-2 in the Appendix of Indo-European roots.]
- archerfish
- archery
- archetypal
- archetype
- archetypic
- archetypical
- archetypically
- archfiend
- archi-
- Archibald
- Archibald Alexander Leach.
- archidiaconal
- archidiaconate
- archiepiscopal
- archiepiscopality
- archiepiscopate
- archil
- archil
- archimandrite
- Archimedean
- Archimedean screw
- Archimedean solid
- Archimedes
- Archimedes' screw
- archine