Biorhythm just means a cyclical biological function or process. Here are some sentences.
Example sentence - The pilot of a balloon is called an aeronaut.
I can give you a sentence using the word galaxy.
You can use the word Periscope a few ways in a sentence. You can write the sentence I am going to periscope the website.
Example sentence - The concert was wonderful beyond our expectations.
The nouns in the sentence are:sky, the subject of the sentence (a word for a thing);blue, a predicate nominative (a word for a thing).
The cast of BioRhythm - 1998 includes: David Spade as himself
BioRhythm - 1998 Eminem was released on: USA: 4 May 2000
BioRhythm - 1998 Tupac was released on: USA: 23 June 1998
BioRhythm - 1998 David Spade was released on: USA: 1999
BioRhythm - 1998 Drew Barrymore was released on: USA: 1999
BioRhythm - 1998 Jewel was released on: USA: 2 March 1999
BioRhythm - 1998 Faith Evans was released on: USA: August 1999
BioRhythm - 1998 Mary J- Blige was released on: USA: 2000
BioRhythm - 1998 Steven Tyler was released on: USA: 14 July 1998
BioRhythm - 1998 Missy Elliott was released on: USA: 9 March 1999
BioRhythm - 1998 George Michael was released on: USA: 9 February 1999
BioRhythm - 1998 Busta Rhymes was released on: USA: 3 November 1998