met·al·mark 
(mĕtl-märk′)
(mĕtl-märk′)n.
Any of various small, darkly colored butterflies of the family Riodinidae, occurring mainly in tropical regions and having iridescent lines or spots on the wings.
- autopolyploid
- autopolyploidy
- autopsic
- autopsical
- autopsist
- autopsy
- autoradiogram
- autoradiograph
- autoradiographic
- autoradiography
- autoroute
- autos-da-fé
- autosomal
- autosomally
- autosome
- autostrada
- autosuggest
- autosuggestibility
- autosuggestible
- autosuggestion
- autosuggestive
- autotomic
- autotomize
- autotomous
- autotomy