English meridian

← Middle English meridian (inherited)

← Middle French meridien (derived)

← Proto-Indo-European *dyew- (root)

← Latin merīdiānum (derived)

← Latin merīdiānus (mention)

← Latin medius (mention)

← Latin diēs (mention)

→ English postmeridian (prefix)

→ English circummeridian (prefix)

→ English transmeridian (prefix)

→ English meride (mention)

→ English undertide (link)

→ English antimeridian (prefix)

→ English semimeridian (prefix)

→ English hemimeridian (prefix)