The Alcaic stanza is a Greek lyrical meter, an Aeolic verse form traditionally believed to have been invented by Alcaeus, a lyric poet from Mytilene on the island of Lesbos, about 600 BC. The Alcaic stanza and the Sapphic stanza named for Alcaeus' contemporary, Sappho, are two important forms of Classical poetry.
Read more about Alcaic Stanza: In Sappho and Alcaeus' Poetry, In Latin Poetry