petrograph
noun
pet·ro·graph
ˈpe‧trəˌgraf
: petroglyph
Word History
Etymology
petr- + -graph
- rutheniums
- rutheno-
- ruthenous
- Rutherford
- Sevres
- sevruga
- sevrugas
- sevum
- sew
- sew up
- sewabilities
- on offense
- on offer
- on one condition
- on one hand
- on one pretext or another
- on one's arm
- on one's ass
- on one's back
- on one's best behavior
- on one's breath
- on one's conscience
- on one's deathbed
- on one's doorstep
- on one's ear