dakfu -dak- gismu

x1 is a knife (tool) for cutting x2, with blade of material x3.

See also denci, balre, katna, tunta, forca, smuci, kinli.

In notes:

balre
x1 is a blade of tool/weapon x2.
denci
x1 is a/the tooth [body-part] of x2; (adjective:) x1 is dental.
forca
x1 is a fork/fork-type tool/utensil for purpose x2 with tines/prongs x3 on base/support x4.
katna
x1 (tool/blade/force) cuts [through]/splits/divides x2 (object) into pieces x3.
kinli
x1 is sharp/keen at locus x2.
smuci
x1 is a spoon/scoop (tool) for use x2, made of material x3.
tunta
x1 (object, usually pointed) pokes/jabs/stabs/prods x2 (experiencer).
tutci
x1 is a tool/utensil/resource/instrument/implement used for doing x2; [form determines function].
cladakyxa'i
xa1=d1=c1 is a sword / long knife weapon for use against xa2=d2 by xa3 with blade of material d3 long by standard c3.
ctifro
f1 is a table fork for eating c2, having tines/prongs f3 on base/support f4.
dakyxa'i
x1=d1 is a dagger / knife weapon for use against x2=d2 by x3 with blade of material d3.
krevi'udakfu
x1=d1 is a razor with blade of material x2=d3
kurkucydakfu
d1 is a hoe/hoe-shaped bladed tool for hoeing/cutting d2, with blade material d3.
mucyjoifro
x1 is a spork/combined spoon and fork for use x2
tamcyrutydakfu
d1 is a tomato knife with a blade of material d3.
xacydakfu
d1=xa1 is a combat knife for cutting / for use against d2=xa2, with material d3, used by xa3.
cladaxi
x1=d1=c1 is a sword / long knife weapon for use against x2=d2 by x3 with blade of material x4=d3
skalpeli
x1 is a scalpel