#426a. Turbidity. -- N. turbidity, cloudiness, fog, haze, muddiness, haziness, obscurity.
nephelometer[instrument to measure turbidity].
Adj. turbid, thick, muddy, obfuscated, fuliginous[obs3], hazy, misty, foggy, vaporous, nubiferous[obs3]; cloudy (cloud) 353.
smoky, fumid[obs3], murky, dirty.