| the estimation of something as valueless (encountered mainly as an example of one of the longest words in the English language). |
| an obscure term ostensibly referring to a lung disease caused by silica dust, sometimes cited as one of the longest words in the English language. |
acetaminophen a·cet·a·min·o·phen (ə-sē'tə-mĭn'ə-fən, ās'ə-)
n.
A crystalline compound used in chemical synthesis and in medicine to relieve pain and reduce fevers.
| acetaminophen (ə-sē'tə-mĭn'ə-fən, ās'ə-) Pronunciation Key
A crystalline compound used in medicine to relieve pain and reduce fever. Chemical formula: C8H9NO2. |