monophthong

n simple or pure vowel sound, in which the speech organs remain in the same position as the sound is pronounced 单元音. Cf 参看 diphthong.

monkey-puzzle, monkey-wrench, monkish, mono, monochromatic, monochrome, monocle, monocotyledon, monogamous, monogamy, monogram, monogrammed, monograph, monolingual, monolith, monolithic, monologue (US also monolog), monomania, monomaniac, monophonic, monoplane, monopolist, monopolistic, monopolization, monopolization, monopolisation, monopolize, monopolize, monopolise, monopoly, monorail, monosodium glutamate, monosyl-labically, monosyllabic, monosyllable, monotheism, monotheist, monotheistic, monotone, monotonous, monotonously, monotony,