browse words by letter
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
tophi |
1 definition found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Tophus \To"phus\, n.; pl {Tophi}. [NL.: cf F. tophus a mineral concretion in the joint. See {Toph}.] [Written also {tofus}.] 1. (Med.) One of the mineral concretions about the joints, and in other situations, occurring chiefly in gouty persons. They consist usually of urate of sodium; when occurring in the internal organs they are also composed of phosphate of calcium. 2. (Min.) Calcareous tufa.