Mama... Papa... Nanay... Tatay... Mommy... Daddy... Endearments that we call our parents may vary but they hold the same definition. They define those people whose love for us--- is unselfish, is unconditional and is beyond limit.
How do I call mine? I call my mom, "mama" and I call my dad, "papa." I could never be a parent myself but my parents have taught me how it is to love without any boundary. They did...They still do...