| ANTICATALYSTS | • anticatalysts n. Plural of anticatalyst. • ANTICATALYST n. a substance that destroys or diminishes the activity of a catalyst.
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| ASTROCYTOMATA | • astrocytomata n. Plural of astrocytoma. • ASTROCYTOMA n. a tumour of the central nervous system.
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| AUTOSTABILITY | • autostability n. (Engineering) Ability to keep a stable poise, either by virtue of shape and proportions, or by some mechanism. • AUTOSTABILITY n. the state of being self-stable.
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| INSTANTANEITY | • instantaneity n. The condition of being instantaneous. • INSTANTANEITY n. the state of being instantaneous.
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| METASTABILITY | • metastability n. An unstable but potentially long-lived state of a system; for example, a supersaturated solution or an excited atom. • METASTABILITY n. the state of being metastable.
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| PYROTARTRATES | • pyrotartrates n. Plural of pyrotartrate. • PYROTARTRATE n. a salt of tartaric acid.
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| STATISTICALLY | • statistically adv. In a statistical way. • statistically adv. From a statistical point of view.
 • statistically adv. From statistical evidence.
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| STOMATOPLASTY | • stomatoplasty n. (Surgery) The operation of forming a mouth where the aperture has been contracted or deformed. • STOMATOPLASTY n. plastic surgery of the mouth.
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| SYNTAGMATITES | • syntagmatites n. Plural of syntagmatite. • SYNTAGMATITE n. a kind of hornblende.
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| TETRABASICITY | • tetrabasicity n. The quality of being tetrabasic. • TETRABASICITY n. the state of being tetrabasic.
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| TRANSMITTANCY | • TRANSMITTANCY n. a measure of the extent to which a solution transmits radiation. | 
| TRAUMATONASTY | • TRAUMATONASTY n. a nastic movement after wounding. |