[hahy-jee-en-iks, hahy-jen-, -jee-niks] /ˌhaɪ dʒiˈɛn ɪks, haɪˈdʒɛn-, -ˈdʒi nɪks/
noun, (used with a singular verb)
(functioning as sing) another word for hygiene (sense 1)
hygienics hy·gi·en·ics (hī’jē-ěn’ĭks, hī-jěn’-, -jē’nĭks)
[hahy-jee-nist, -jen-ist, hahy-jee-nist] /haɪˈdʒi nɪst, -ˈdʒɛn ɪst, ˈhaɪ dʒi nɪst/ noun 1. an expert in . 2. . /ˈhaɪdʒiːnɪst/ noun 1. a person skilled in the practice of hygiene See also dental hygienist n. 1844, “an expert on cleanliness,” from hygiene + -ist. Earlier was hygeist (1716). Dental sense is recorded by 1913.
[hi-jahy-nuh s] /hɪˈdʒaɪ nəs/ noun 1. Saint, died a.d. 140, pope 136–140.
[hahy-grik] /ˈhaɪ grɪk/ adjective 1. of or relating to moisture.
1. a combining form meaning “wet,” “moist,” “moisture,” used in the formation of compound words: hygrometer. combining form 1. indicating moisture: hygrometer word-forming element meaning “wet, moist, moisture,” from Greek hygro-, comb. form of hygros “wet, moist, fluid,” from PIE root *wegw- “wet.” hygro- or hygr- pref. Moisture; liquid; humidity: hygroscopic.