ac·cel·er·o·graph 
(ăk-sĕlər-ə-grăf′)
(ăk-sĕlər-ə-grăf′)n.
An accelerometer equipped to measure and record ground motion during an earthquake.
- Colorado
- Colorado
- Coloradoan
- Colorado blue spruce
- Colorado Desert
- Colorado potato beetle
- Colorado River
- Colorado Springs
- colorant
- coloration
- coloratura
- color bar
- colorblind
- color-blind
- colorblindness
- colorbreed
- colorcast
- color charge
- color-code
- colorectal
- colored
- colorer
- colorfast
- colorfastness
- color-field