a copy made with carbon paper | the area of a baseball field that is enclosed by 3 bases and home plate |
an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond; occurs in all organic compounds | a playing card in the minor suit that has one or more red rhombuses on it |
a thin paper coated on one side with a dark waxy substance (often containing carbon); used to transfer characters from the original to an under sheet of paper | the baseball playing field |
| a transparent piece of diamond that has been cut and polished and is valued as a precious gem |
| a parallelogram with four equal sides; an oblique-angled equilateral parallelogram |
| very hard native crystalline carbon valued as a gem |