• iönig

Internationalism borrowed from English ionic. By surface analysis, ïon (“ion”) +‎ -ig.

• IPA^(key): /iˈɔnɪɡ/
• Homophone: Ïonig (“Ionic, Ionian”)

ïonig (feminine singular ïonig, plural ïonig, not comparable)

1. (chemistry) ionic

   Synonym: ïonaidd

• cofalent (“covalent”)
• metelig (“metallic”)

• bond ïonig (“ionic bond”)
• di-ïonig (“non-ionic”)
• hafaliad ïonig (“ionic equation”)

• Griffiths, Bruce; Glyn Jones, Dafydd (1995), “ionic”, in Geiriadur yr Academi: The Welsh Academy English–Welsh Dictionary‎^[1], Cardiff: University of Wales Press, →ISBN
• Delyth Prys; J.P.M. Jones; Owain Davies; Gruffudd Prys (2006), Y Termiadur: termau wedi'u safoni; standardised terminology‎^[2] (in Welsh), Cardiff: Awdurdod cymwysterau, cwricwlwm ac asesu Cymru (Qualifications curriculum & assessment authority for Wales), →ISBN
• R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “ïonig”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies