The term **'eth'** can have several meanings depending on context:
1. **Linguistics:** *Eth* (Γ, Γ°) is a letter used in Old English, Icelandic, and some other languages. It represents a voiced dental fricative sound (as in the English word *this*).
2. **Cryptocurrency:** *ETH* is the abbreviation for *Ether*, the native cryptocurrency of the Ethereum blockchain network.