| Petro | the branch of economic geology that deals with the occurrence and exploitation of oil and gas fields |
|---|---|
| Petro | a semi-solid mixture of hydrocarbons obtained from petroleum |
| Petro | a refinery for petroleum |
| Petro | the branch of geology that studies rocks: their origin and formation and composition |
| Petro | typical lampreys |
| Petro | large anadromous lamprey sometimes used as food |
| Petro | lampreys as distinguished from hagfishes |
| Petro | lampreys |
| Petro | parsley |
| Petro | annual or perennial herb with aromatic finely-cut leaves |
| Petro | a variety of parsley having flat leaves |
| Petro | parsley with smooth leaves and enlarged edible taproot resembling a savory parsnip |