Second-mentioned; recent

• Not the first
• Mother Mother song "___ Days"
• Second option is coffee with last of sugar
• Collin Raye's "___ Day Cowboy"
• Opposite of former
• ___-day Saints (Mormons)
• Second of a pair

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
Old English lætra "slower," comparative of læt "late" (see late (adj.)). Sense of "second of two" first recorded 1550s. The modern later is a formation from mid-15c.

Longman Dictionary of Contemporary English Word definitions in Longman Dictionary of Contemporary English
I. noun COLLOCATIONS FROM OTHER ENTRIES the last/latter half ▪ He struggled with ill health in the latter half of his life. the last/latter/closing years of sth ▪ He changed his opinion during the last years of his life. the latter part (= the second half ...

Wikipedia Word definitions in Wikipedia