The other common term is "webpage" (web page or simply page).
immunoglobulin
At the turn of the 20th century the term jazz had two spellings. The musical term Jazz was interchangeably used with jaz.
indirect democracy.
true
Another word for a SYNTHETIC resin is a plastic.
Prior to the late 1800s, the terms bookkeeping and accounting were often used interchangeably because the recording/posting process was central to both activities
The alternative name for diskette is flexible disk.
Determination. (Sometimes, this word is interchangeably used in the meaning 'obstinacy')
A quatorzain is a poem of fourteen lines. Historically the term has often been used interchangeably with the term 'Sonnet'.
The term 'unthaw' is used interchangeably with 'thaw'. They mean the same thing. It does not mean 'refreeze'.
Different but sometimes used interchangeably. A website is composed of one or more web pages.
There is no difference between the term "motor ship" and the term "motor vessel." The two are commonly used interchangeably.