Term: optical flint: optical glass of high dispersion and high refractive index
Broader: optical glass: clear homogeneous glass of known refractive index; used to make lenses | Unrelated: inutility: the quality of having no practical use
Broader: optical glass: clear homogeneous glass of known refractive index; used to make lenses | Unrelated: milliliter: a metric unit of volume equal to one thousandth of a liter
Broader: optical glass: clear homogeneous glass of known refractive index; used to make lenses | Unrelated: superiority: displaying a sense of being better than others
Broader: optical glass: clear homogeneous glass of known refractive index; used to make lenses | Unrelated: oldness: the quality of being old; the opposite of newness
Broader: optical glass: clear homogeneous glass of known refractive index; used to make lenses | Unrelated: colon: the part of the large intestine between the cecum and the rectum; it extracts moisture from food residues before they are excreted
Broader: optical glass: clear homogeneous glass of known refractive index; used to make lenses | Unrelated: speckled alder: common shrub of Canada and northeastern United States having shoots scattered with rust-colored down
Broader: optical glass: clear homogeneous glass of known refractive index; used to make lenses | Unrelated: skinnerian: a follower of the theories or methods of B. F. Skinner
Broader: optical glass: clear homogeneous glass of known refractive index; used to make lenses | Unrelated: cotter pin: a cotter consisting of a split pin that is secured (after passing through a hole) by splitting the ends apart
Broader: optical glass: clear homogeneous glass of known refractive index; used to make lenses | Unrelated: densitometry: measuring the optical density of a substance by shining light on it and measuring its transmission
Broader: optical glass: clear homogeneous glass of known refractive index; used to make lenses | Unrelated: revoke: the mistake of not following suit when able to do so