Barlow
nounUK /bɑːləʊ/ · US /bɑɹloʊ/
Etymology From Old English bere (“barley”) + hlǣw (“hill”) or lēah (“wood, clearing”).
1
Astronomy, Engineering, Natural sciences, Optics, Physical sciences, Physics A Barlow lens.
barlow
nounalso spelled Barlow1
a type of pocket-knife