en·ta·sis ( n t -s s)n. pl. en·ta·ses (-s  z ) A slight convexity or swelling, as in the shaft of a column, intended to compensate for the illusion of concavity resulting from straight sides. [Latin, from Greek, tension, from enteinein, to stretch tight : en-, intensive pref.; see en-2 + teinein, to stretch; see ten- in Indo-European roots.] |   |
entasis [ˈɛntəsɪs]
n pl -ses [-siːz]
1. (Fine Arts & Visual Arts / Architecture) a slightly convex curve given to the shaft of a column, pier, or similar structure, to correct the illusion of concavity produced by a straight shaft
2. (Life Sciences & Allied Applications / Physiology) Also called entasia [ɛnˈteɪzɪə] Physiol an involuntary or spasmodic muscular contraction
[from Greek, from enteinein to stretch tight, from teinein to stretch]
entasis
the slight convexity or outward curve given to a tower or other tall, narrow structure.
See also: Architecture
ThesaurusLegend: Synonyms Related Words Antonyms
| Noun | 1. |  entasis - a slight convexity in the shaft of a column; compensates for the illusion of concavity that viewers experience when the sides are perfectly straightpillar, column - (architecture) a tall vertical cylindrical structure standing upright and used to support a structure convex shape, convexity - a shape that curves or bulges outward |
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