Del español ''cuchillo'' y este del latín ''cultellus''. (DLE)
cuchillo# QUERY22ccbdfb5b5293f179169c5eb72366f2
cuchillo# QUERYd42a5f7f83b7dc3aeb01878045dfdcea
cuchillo# QUERY1bd992789665fe6ca38ab9fb9a5b3d49
cuchillo# QUERYdf38fac863062ec6c34fba63c6c9bf98
cuchillo# QUERY906d38c4e95916ef8265fac37fd80e76
cuchillo# QUERY8421b8c7ab2d2c0830299fd4a9f1c7a5
cuchillo# QUERYe7fdbd51847e33864009fa422a16928e