weblog
The word 'blog' came from shortening the term 'web log' (weblog, blog).
A biz blog is a business blog. The word "biz" is a slang term for "business."
== == A legal blog is a "blawg"MoßMart
When a person is talking about a "Video Blog," they are using a term that means a blog which is presented in video format. It can be shortened to "Vlog" for more rapid communication. A blog is a type of diary or journal presented to others for their entertainment.
The term blog was coined in 1999 by Peter Merholz. It was a play on the 1997 term weblog, which is a truncation of web log.
The term "tattoo" is derived from the Polynesian word "tātau".
Luciferase is a term for the class of oxidative enzymes used in bioluminescence. The term is derived from the world "Lucifer", which means light bearer.
The term "scholar" was derived from the Latin word "scholaris," which means "student" or "pupil."
bit is derived from the term banary digit (0 and 1)
portuguese
If you meant to ask from what two words the word blog is derived, the answer is web log (often written as one word, weblog).
The term "protein" was derived from the Greek word "proteios," meaning "of primary importance" or "in the lead."