hydroscope
Definition
- Noun:
- A device for seeing under water: "hydroscope" refers to an instrument designed to allow observation of objects or conditions beneath the surface of water, such as a viewing tube or periscope-like apparatus.
- A water-finding instrument: In historical or specialized contexts, "hydroscope" can mean a tool used to detect the presence of water, often in underground locations.
Usage Examples
- (The instrument allowed underwater viewing from the boat.)
- (A tool for detecting water.)
Advanced Usage
"hydroscopic observation": the act of using a hydroscope for underwater viewing.
- The hydroscopic observation of the shipwreck revealed its structure clearly. (Viewing through the hydroscope.)
"hydroscope lens": the optical component of the device.
- The hydroscope lens was specially coated to reduce glare from the water surface. (The lens of the underwater viewing device.)
Variants and Related Words
Hydroscopy (n): the practice or science of using a hydroscope.
- Hydroscopy is essential for shallow-water exploration. (The technique of underwater viewing.)
Hydroscopic (adj): relating to a hydroscope or its use.
- The hydroscopic equipment was carefully calibrated. (Pertaining to the instrument.)
Synonyms
- Underwater viewer: a general term for any device used to see below the water's surface.
- Water glass: a simple, old-fashioned device for looking into water (often a tube with a glass bottom).
Phrasal Verbs
Related Idioms