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spīna , ae, f. root spī, whence also spicna, spīca, spinus,
I.a thorn.
B. Transf., of things of a like shape.
1. A prickle or spine of certain animals (as the hedgehog, sea-urchin, etc.): animantium aliae coriis tectae sunt, aliae villis vestitae, aliae spinis hirsutae, Cic. N. D. 2, 47, 121: “hystrices spinā contectae (with aculei),Plin. 8, 35, 53, § 125; 9, 59, 85, § 182: “spinā nocuus,Ov. Hal. 130.—
3. The backbone, spine: “caput spina excipit: ea constat ex vertebris quattuor et viginti, etc.,Cels. 8, 1; 8, 9, 2; 8, 14; Plin. 11, 37, 68, § 179; Varr. R. R. 2, 7, 5; Col. 6, 29, 2; Verg. G. 3, 87; Ov. M. 8, 806: “dorsi spina, Aug. Civ. Dei, 19, 4, n. 2: spina quae est in dorso,Gell. 3, 10, 7.— Hence, poet., the back, Ov. M. 6, 380; 3, 66; 3, 672.—
4. Spina, a low wall dividing the circus lengthwise, around which was the race-course; the barrier, Cassiod. Var. 3, 51; Schol. Juv. 6, 588.—
5. A toothpick: “argentea,Petr. 32 fin.
II. Trop., in plur.
1. Thorns, i. e. difficulties, subtleties, perplexities in speaking and debating (class.): “disserendi spinae,Cic. Fin. 4, 28, 79; cf.: “partiendi et definiendi,subtleties, intricacies, id. Tusc. 4, 5, 9; cf.: “hominum more non spinas vellentium, ut Stoici,id. Fin. 4, 3, 6.—
2. Cares: “certemus, spinas animone ego fortius an tu Evellas agro,Hor. Ep. 1, 14, 4.—
3. Errors: “quid te exemta juvat spinis de pluribus una,Hor. Ep. 2, 2, 212.
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hide References (27 total)
  • Cross-references in general dictionaries from this page (27):
    • Ovid, Metamorphoses, 8.244
    • Ovid, Metamorphoses, 14.166
    • Ovid, Metamorphoses, 6.380
    • Vergil, Aeneid, 3.594
    • Vergil, Georgics, 3.87
    • Ovid, Metamorphoses, 8.806
    • Tacitus, Germania, 17
    • Lucretius, De Rerum Natura, 4.61
    • Pliny the Elder, Naturalis Historia, 24.107
    • Pliny the Elder, Naturalis Historia, 24.108
    • Pliny the Elder, Naturalis Historia, 21.68
    • Pliny the Elder, Naturalis Historia, 21.91
    • Cicero, de Finibus Bonorum et Malorum, 4.28
    • Cicero, de Finibus Bonorum et Malorum, 4.3
    • Cicero, de Natura Deorum, 2.47
    • Cicero, Tusculanae Disputationes, 4.5
    • Quintilian, Institutio Oratoria, Book 8, 3.66
    • Gellius, Noctes Atticae, 3.10.7
    • A. Cornelius Celsus, De Medicina, 8.1
    • A. Cornelius Celsus, De Medicina, 8.14
    • A. Cornelius Celsus, De Medicina, 8.9
    • Ovid, Ex Ponto, 2.2
    • Columella, Res Rustica, 2.18.1
    • Columella, Res Rustica, 3.11.5
    • Columella, Res Rustica, 6.29.2
    • Columella, Res Rustica, 7.7.2
    • Columella, Res Rustica, 7.9.6
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