Term: amethyst: a transparent purple variety of quartz; used as a gemstone
Broader: crystal: a solid formed by the solidification of a chemical and having a highly regular atomic structure | Unrelated: gynecomastia: excessive development of the breasts in males; usually the result of hormonal imbalance or treatment with certain drugs (including some antihypertensives)
Broader: crystal: a solid formed by the solidification of a chemical and having a highly regular atomic structure | Unrelated: think tank: a company that does research for hire and issues reports on the implications
Broader: crystal: a solid formed by the solidification of a chemical and having a highly regular atomic structure | Unrelated: alopecia areata: patchy baldness
Broader: crystal: a solid formed by the solidification of a chemical and having a highly regular atomic structure | Unrelated: seed: a small hard fruit
Broader: crystal: a solid formed by the solidification of a chemical and having a highly regular atomic structure | Unrelated: lee: the side of something that is sheltered from the wind
Broader: crystal: a solid formed by the solidification of a chemical and having a highly regular atomic structure | Unrelated: time constant: (electronics) the time required for the current or voltage in a circuit to rise or fall exponentially through approximately 63 per cent of its amplitude
Broader: crystal: a solid formed by the solidification of a chemical and having a highly regular atomic structure | Unrelated: necker: a lover who necks
Broader: crystal: a solid formed by the solidification of a chemical and having a highly regular atomic structure | Unrelated: epilation: loss of hair; the result of removing hair
Broader: crystal: a solid formed by the solidification of a chemical and having a highly regular atomic structure | Unrelated: aerial torpedo: a torpedo designed to be launched from an airplane
Broader: crystal: a solid formed by the solidification of a chemical and having a highly regular atomic structure | Unrelated: moonstone: a transparent or translucent gemstone with a pearly luster; some specimens are orthoclase feldspar and others are plagioclase feldspar