1 entry 1 source

Wollaston'S Doublet

Open directly

Webster's 1828 Dictionary · 1828

Part of speech: noun (n.)

A magnifying glass consisting of two plano-convex lenses. It is designed to correct spherical aberration and chromatic dispersion.

Noah Webster's American Dictionary of the English Language (1828). Structured JSON vendored from sktzofrenic/webster1828 at commit 5a58d9e0191eefaa51affbc1bb1b8bc5782ba6c0. The upstream README identifies the dictionary text as public domain and the project license as MIT.

Keyboard shortcuts

Search or jump to a reference
⌘K
Previous / next chapter
←→
Previous / next verse
kj
Favorite selected verse
f
Cycle selected verse highlight
h
Note on selected verse
n
Copy selected verse link
y
Open word study for selected verse
w
Open book picker
g
Switch translation
t
Toggle study panel
s
Desk Guide / Word / My
123
Close panels and menus
Esc
This sheet
?