ppl. a. Also 6 (in sense 4) claustered. [f. CLUSTER + -ED.]
1. Growing or placed in a cluster, forming a cluster; grouped, closely collected.
c. 1325. E. E. Allit. P., B. 367. Mony clustered clowde clef alle in clowtez.
1627. Drayton, Agincourt, ccxvii. Ere they through the clusterd crouds could get.
1697. Dryden, Virg. Ecl., IV. 34. Clusterd Grapes shall blush on every Thorn.
1870. Hooker, Stud. Flora, 205. Heads 1/8 in. long, sessile, clustered.
1884. Bower & Scott, De Barys Phaner. & Ferns, 142. Clustered crystals, or klinorhombic solitary crystals.
b. Arch. Clustered pillar (column, pier): several slender pillars or shafts attached to each other so as to form one (Gwilt, Encycl. Archit.).
1874. Parker, Illust. Gothic Archit., I. iii. 98. The pillars are clustered, and clustered vaulting-shafts are introduced.
1879. Sir G. Scott, Lect. Archit., II. 78. The great feature of Gothic architecture, the clustered pier.
2. Furnished or covered with clusters.
1645. Quarles, Sol. Recant., xi. 5. Now maist thou sit beneath thy clustred Vine.
1804. J. Grahame, Sabbath, 438. The clusterd vine there hardly tempts The travellers hand.
1855. M. Arnold, Poems, Gipsy Child, 6. The swinging waters and the clusterd pier.
3. In the names of various species of plants that produce their flowers or fruit in clusters.
1861. Miss Pratt, Flower. Pl., III. 342. C[ampanula] glomeráta (Clustered Bell-flower). Ibid., V. 296. Juncus, Clustered Alpine Rush.
† 4. Coagulated, clotted. Obs.
a. 1547. Surrey, Æneid, II. 352. His crisped lockes all clustred with his blood.
1551. Turner, Herbal, I. D iiij b. Persely helpeth the hardenes of the pappes that cometh of claustered [1578 Lyte, Dodoens, 606 clustered] mylke.