seachdad

== Scottish Gaelic == === Pronunciation === IPA(key): /ˈʃɛxkət̪/ === Numeral === seachdad seventy Thachair sin anns na seachdadan. ― That happened in the seventies. ==== Usage notes ==== Used in the new decimal system. The old vigesimal equivalent is trì fichead 's a deich. ==== Related terms ==== seachd === Mutation ===