| hyo | a U-shaped bone at the base of the tongue that supports the tongue muscles |
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| hyo | of or relating to the hyoid bone |
| hyo | a U-shaped bone at the base of the tongue that supports the tongue muscles |
| hyo | an alkaloid with anticholinergic effects that is used as a sedative and to treat nausea and to dilate the pupils in ophthalmic procedures |
| hyo | a poisonous crystalline alkaloid (isometric with atropine but more potent) |
| hyo | genus of poisonous herbs: henbane |
| hyo | poisonous herb whose leaves are a source of hyoscyamine |
| hyo | poisonous fetid Old World herb having sticky hairy leaves and yellow-brown flowers |