What is the meaning of Ratu?

A Fijian chief.

mouse

while; short time

reflection

king

mouse

rat

ruler, monarch (in Makassar, an old word for karaeng).

instrumental singular of rāt

king

a monarch or honorific title used by Fijians of chiefly rank for males

monarch

queen:

1. queen regnant: female monarch

   queen regnant: female monarch

   queen consort: wife of a king

   powerful or forceful female person

   the most powerful piece, able to move any number of spaces horizontally, vertically, or diagonally

   reproductive female insect in a hive.

   romanization of ꦫꦠꦸ

   ablative supine of reor

   inflection of rats:

   1. accusative/instrumental singular
   2. genitive plural

   accusative/instrumental singular

   genitive plural

   Queen:

   1. A queen regnant.

      A queen regnant.

      A queen consort.

      A title for a female winner in beauty-based contests and others.

      The queen piece in chess.

      A king.

      dative/locative singular of rat

      accusative singular of rata

      Source: wiktionary.org