A woman or girl who is someone's sweetheart.(noun)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "ladylove" in a sentence
"A lover may call his ladylove his girl, and do so very prettily."
"(that is to say his ladylove) would exactly suit him."
"Planning: I am playing Boston tour guide to numath and his ladylove today!"