One word foward another word backwards

Factual Questions
1

A palindrome is a word that is the same spelled forward or backward like “bob.”

But what about a words that spells another word backwards.

For example, “god” is “dog” backwards. Is there a name for words like this?

2

Semordnilap. Yeah, it’s whimsical.

3

What a cool word.

4

While we’re at it.
I live near a road that is spelled NOXON. (as in Noxon Road).
If you flip this word over…it reads the same.
Watcha call that?

5

[QUOTE=ltfire]
While we’re at it.
I live near a road that is spelled NOXON. (as in Noxon Road).
If you flip this word over..it reads the same.
Watcha call that?
[/QUOTE]

Ambigram.

6

[QUOTE=pulykamell]
Ambigram.
[/QUOTE]

A natural ambigram, to be specific.

Wiki on the subject.