aard·vark 
(ärdvärk′)
(ärdvärk′)n.
A burrowing mammal (Orycteropus afer) of sub-Saharan Africa, having a stocky body, large ears, a long tubular snout, and powerful digging claws for feeding on ants and termites.
[Obsolete Afrikaans : aarde, earth (from Middle Dutch aerde; see er-2 in the Appendix of Indo-European roots) + vark, pig (from Middle Dutch varken; see porko- in the Appendix of Indo-European roots).]
- onomastics
- onomatopoeia
- onomatopoeic
- onomatopoeically
- onomatopoetic
- onomatopoetically
- Onondaga
- Onondagan
- on one onehand
- on (one's) conscience
- on one's conscience
- on (one's) deathbed
- on one's deathbed
- on (one's) feet
- on one's feet
- on (one's) guard
- on one's guard
- on one's hands
- on (one's) head
- on one's head
- on (one's) honor
- on one's honor
- on (one's) last legs
- on one's last legs
- on (one's) mettle