| ARBORICULTURIST | • arboriculturist n. A person who practices arboriculture; a tree surgeon. • ARBORICULTURIST n. one who practises arboriculture, the cultivation of trees and shrubs.
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| BOUTIQUIEST | • BOUTIQUEY adj. like a boutique. | 
| ROUNDABOUTILITY | • ROUNDABOUTILITY n. the state of being roundabout. | 
| SUBREPTITIOUS | • subreptitious adj. Obsolete form of surreptitious. • SUBREPTITIOUS adj. fraudulently obtained; surreptitious.
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| SUBREPTITIOUSLY | • subreptitiously adv. Obsolete form of surreptitiously. • SUBREPTITIOUS adv. fraudulently obtained; surreptitious.
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| SUBSTITUTION | • substitution n. The act of substituting or the state of being substituted. • substitution n. A substitute or replacement.
 • substitution n. (Chemistry, especially organic chemistry) The replacement of an atom, or group of atoms, in a compound, with another.
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| SUBSTITUTIONAL | • substitutional adj. Of or pertaining to substitution or to a substitute. • SUBSTITUTIONAL adj. relating to substitution.
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| SUBSTITUTIONARY | • substitutionary adj. Of or relating to substitution or replacement. • SUBSTITUTIONARY adj. relating to substitution.
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| SUBSTITUTIONS | • substitutions n. Plural of substitution. • SUBSTITUTION n. the act of substituting one thing for another.
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| TINTINNABULOUS | • tintinnabulous adj. Of, pertaining to, or resembling, the tinkling of a bell; having a tinkling sound; tintinnabular. • TINTINNABULOUS adj. relating to bell-ringing.
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| TUBERCULISATION | • tuberculisation n. Alternative form of tuberculization. • TUBERCULISATION n. the process of tuberculising, also TUBERCULIZATION.
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| TUBERCULIZATION | • tuberculization n. (Medicine) The development of tubercles; the condition of one who is affected with tubercles. • TUBERCULIZATION n. the process of tuberculizing, also TUBERCULISATION.
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| UBIQUITINATION | • ubiquitination n. (Biochemistry) The modification of a protein by the covalent attachment of one or more ubiquitin molecules. • UBIQUITINATION n. the process of making ubiquitous.
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| UBIQUITINATIONS | • ubiquitinations n. Plural of ubiquitination. • UBIQUITINATION n. the process of making ubiquitous.
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| UNTOUCHABILITY | • untouchability n. The state or condition of being untouchable. • UNTOUCHABILITY n. the state of being untouchable.
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