Looking for the meaning or definition of the word eth? Here's what it means.
Noun
A letter (capital Ð, small ð) introduced into Old English to represent its dentalfricative, then not distinguished from the letter thorn, no longer used in English but still in modern use in Icelandic, Faroese, and phonetics to represent the voiceddentalfricative "th" sound as in the English word then.