You know, like, I guess, a gas gauge would be a declinometer?.    From Wordnik.com.  [Good Gourds on 'Heavy Ornamentals'] Reference

(Soundbite of laughter) Mr. SMITH: ... with the declinometer itself, I was thumbing through a dictionary.    From Wordnik.com.  [Good Gourds on 'Heavy Ornamentals'] Reference

YDSTIE: What does declinometer mean?.    From Wordnik.com.  [Good Gourds on 'Heavy Ornamentals'] Reference

It registered on my, my, my declinometer.    From Wordnik.com.  [Good Gourds on 'Heavy Ornamentals'] Reference