Hiragana

noun Etymology: Japanese, from hira- ordinary + kana syllabary the cursive script that is one of two sets of symbols of Japanese syllabic writing — compare katakana

Merriam-Webster's Collegiate Dictionary

Hiragana

The cursive formed Japanese kana syllabary. Hiragana is mostly used for grammatical particles, verb-inflection, and Japanese words which are not written in kanji or which are too difficult for an educated person to read or write in kanji. Hiragana are also used for furigana.

Free Online Dictionary of Computing