• (a.) Whole; entire; long in passing; -- used of time, as day or night, in adverbial phrases, and usually with a sense of tediousness. • (a.) Lasting; durable. Found on http://thinkexist.com/dictionary/meaning/livelong/
Live'long` adjective [ For lifelong . Confer Lifelong .] 1. Whole; entire; long in passing; -- used of time, as day or night, in adverbial phrases, and usually with a sense of tediousness. « The obscure bird Clamored the livelong night.» Shak. « ... Found on http://www.encyclo.co.uk/webster/L/52