chloral hydrate
- noun
- /ˈklɔrəl ˈhaɪdreɪt/
- Specialized
- Animals were anesthetized with chloral hydrate (400 mg/kg i.p.) and given supplemental doses of anesthetic as needed.
- anesthetized with chloral hydrate
Examples
-
At 24 hours following surgery, the rats were again anesthetized with 5% chloral hydrate (300 mg/kg) by intraperitoneal injection.
Academic text (2018) -
The doctor prescribed chloral hydrate to help the patient sleep through the night.
-
After administering chloral hydrate, the patient quickly fell into a deep sleep.
-
The use of chloral hydrate in this study was intended to observe its effects as a sedative.
Surface Forms
Morphology
The term denotes the hydrate (water-bound) form of the chemical chloral, so a learner who knows 'chloral' is a sedative chemical and 'hydrate' is a crystalline substance with bound water can infer it is a crystalline sedative compound. This noun+noun chemical naming pattern is compositional and follows predictable morphological logic, making the meaning derivable from the constituents.
Etymology
Chloral hydrate gets its name from chemistry: it is the water ('hydrate') form of a chemical that contains chlorine called 'chloral'. These clear crystals were used as a drug to help people 'sleep', so the name points directly to the substance now used as a sedative.