| PO | any hardy bog orchid of the genus Pogonia: terrestrial orchids having slender rootstocks and erect stems bearing one or a few leaves and a solitary terminal flower |
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| PO | orchid of northeastern United States with magenta-pink flowers having funnel-shaped lip |
| PO | orchid of central and northern South America having 1- to 3-blossomed racemes of large showy rose-colored flowers |
| PO | the craniometric point that is the most forward-projecting point on the anterior surface of the chin |
| PO | a dense winter fog containing ice particles |
| PO | beard worms |
| PO | slender animal with tentacles and a tubelike outer covering |
| PO | genus of Asiatic shrubs or trees whose leaves yield a fragrant oil |
| PO | small East Indian shrubby mint |
| PO | organized persecution of an ethnic group (especially Jews) |
| PO | (Great Britain) money received from the state |
| PO | Hawaiian dish of taro root pounded to a paste and often allowed to ferment |