an instrument used to determine the opacity of pigments and paints
[krip-tom-uh-nad] /krɪpˈtɒm əˌnæd/ noun, Biology. 1. any of various protozoalike algae of the phylum Cryptophyta usually having two flagella, common in both marine and freshwater environments where they appear along the shore as algal blooms, some also occurring as intestinal parasites.
[krip-tuh-nim] /ˈkrɪp tə nɪm/ noun 1. a secret name or word; a code name or code word.
cryptophthalmia cryp·toph·thal·mi·a (krĭp’tŏf-thāl’mē-ə) or cryp·toph·thal·mus (-məs) n. A congenital abnormality in which the eyelids are absent and skin passes continuously from the forehead to the cheek over rudimentary eyes.
[krip-tuh-fahyt] /ˈkrɪp təˌfaɪt/ noun 1. Botany. a plant that forms its reproductive structures, as corms or bulbs, underground or underwater. 2. Biology. . /ˈkrɪptəˌfaɪt/ noun 1. any perennial plant that bears its buds below the soil or water surface