Meaning of (रात्रिका) ratrika in english
As noun : night Ex:  On the night of July 7
dark Ex:  It is also an adjective and means of both genders Who is a dark purple night Ex:  On the night of July 7
Suggested : the period of darkness between sunset and sunrise having very little or no light the period of darkness between sunset and sunrise
Exampleरात्रिका का हिन्दी मे अर्थ
Word of the day
(रात्रिका) ratrika
can be used as noun. and have more than one meaning. No of characters: 8 including consonants matras. The word is used as Noun in hindi and falls under Feminine gender originated from Sanskrit language .
Transliteration :
raatrikaa