bn:00051334n
Noun Concept
EN
line of sight  line of vision  sightline
EN
An imaginary straight line along which an observer looks WordNet 3.0
Definitions
Relations
Sources
EN
An imaginary straight line along which an observer looks WordNet 3.0 & Open English WordNet
A straight line along which an observer has a clear view. Wiktionary
A line between an observer or a piece of optical equipment and an object of interest; line of sight. Wiktionary
IS A
WordNet 3.0 & Open English WordNet
Wiktionary