| ANTIAUTHORITY | • antiauthority adj. Opposed to authority. • ANTIAUTHORITY adj. opposed to authority.
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| ASTROCYTOMATA | • astrocytomata n. Plural of astrocytoma. • ASTROCYTOMA n. a tumour of the central nervous system.
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| AUTOCATALYTIC | • autocatalytic adj. (Chemistry, of a reaction) catalyzed by one of its own products. • AUTOCATALYTIC adj. relating to the catalysis of a reaction by a product of that reaction.
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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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| COMMUTATIVITY | • commutativity n. (Mathematics, physics) The state of being commutative. • COMMUTATIVITY n. the property of being commutative.
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| CONTRACTILITY | • contractility n. The condition of being able to contract or shrink (used especially of muscles). • contractility n. The extent to which something contracts or shrinks.
 • contractility n. (Physiology) The performance of cardiac muscle. (Can we add an example for this sense?)
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| PHOTOSYNTHATE | • photosynthate n. (Biochemistry) Any compound that is a product of photosynthesis. • PHOTOSYNTHATE n. a product of photosynthesis.
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| PROSTATECTOMY | • prostatectomy n. (Surgery) The surgical removal of part or all of the prostate gland. • PROSTATECTOMY n. the surgical removal of the prostate gland.
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| PYROTARTRATES | • pyrotartrates n. Plural of pyrotartrate. • PYROTARTRATE n. a salt of tartaric acid.
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| RETROACTIVITY | • retroactivity n. The state or characteristic of being retroactive. • retroactivity n. (Law) The application of a law to events that took place before it was made.
 • RETROACTIVITY n. the state of being retroactive.
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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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| TESTIFICATORY | • TESTIFICATORY adj. bearing witness. | 
| THALATTOCRACY | • thalattocracy n. (Rare) Thalassocracy. • THALATTOCRACY n. sovereignty of the seas, also THALASSOCRACY.
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| THAUMATOLATRY | • thaumatolatry n. (Rare, obsolete) Worship or undue admiration of wonderful or miraculous things. • THAUMATOLATRY n. the worship of miracles or wonders.
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| TORRENTIALITY | • torrentiality n. The quality of being torrential. • TORRENTIALITY n. the state of being torrential.
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| TRAUMATONASTY | • TRAUMATONASTY n. a nastic movement after wounding. |