[pen-tuh-ploid] /ˈpɛn təˌplɔɪd/
having a chromosome number that is five times the haploid number.
a pentaploid cell or organism.
[pen-tap-uh-dee] /pɛnˈtæp ə di/ noun, plural pentapodies. Prosody. 1. a measure consisting of five feet.
[pen-tuh-priz-uh m] /ˈpɛn təˌprɪz əm/ noun 1. a that has five faces, a pair of which are at 90° to each other; a ray entering one of the pair emerges from the other at an angle of 90° to its original direction: used especially in single-lens reflex cameras to reverse images laterally and reflect them […]
[pen-tap-tik] /ˈpɛn tæp tɪk/ noun 1. a work of art consisting of five panels or sections.
/ˈpɛntəˌkwɑːk/ noun 1. (physics) a postulated subatomic particle consisting of four quarks and one antiquark, thought not to exist in actuality