Adj. exterior, external; outer most; outward, outlying, outside,
outdoor; round about &c. 227; extramural; extralimitary[obs3], extramundane.
     superficial, skin-deep; frontal, discoid.
     extraregarding[obs3]; excentric[obs3], eccentric; outstanding;
extrinsic &c. 6; ecdemic[Med], exomorphic[obs3]. 
     Adv. externally &c. adj.; out, with out, over, outwards, ab extra, out
of doors; extra muros[Lat].
     in the open air; sub Jove, sub dio[Lat]; a la belle etoile[Fr], al
fresco.

     #221.  Interiority. —­ N. interiority; inside, interior;
interspace[obs3], subsoil, substratum; intrados.
     contents &c. 190; substance, pith, marrow; backbone &c. (center) 222;
heart, bosom, breast; abdomen; vitals, viscera, entrails, bowels, belly, intestines, guts, chitterings[obs3], womb, lap; penetralia[Lat], recesses, innermost recesses; cave &c. (concavity) 252. 
     V. be inside &c. adj.; within &c. adv.
     place within, keep within; inclose &c. (circumscribe) 229; intern;
imbed &c. (insert) 300. 
     Adj. interior, internal; inner, inside, inward, intraregarding[obs3];
inmost, innermost; deep seated, gut; intestine, intestinal; inland; subcutaneous; abdominal, coeliac, endomorphic[Physiol]; interstitial &c. (interjacent) 228[obs3]; inwrought &c. (intrinsic) 5; inclosed &c. v.
     home, domestic, indoor, intramural, vernacular; endemic. 
     Adv. internally &c. adj.; inwards, within, in, inly[obs3]; here in,
there in, where in; ab intra, withinside[obs3]; in doors, within doors; at home, in the bosom of one’s family.

     #222.  Centrality. —­ N. centrality, centricalness[obs3], center;
middle &c. 68; focus &c. 74.
     core, kernel; nucleus, nucleolus; heart, pole axis, bull’s eye; nave,
navel; umbilicus, backbone, marrow, pith; vertebra, vertebral column; hotbed; concentration &c. (convergence) 290; centralization; symmetry.
     center of gravity, center of pressure, center of percussion, center of
oscillation, center of buoyancy &c.; metacenter[obs3]. 
     V. be central &c. adj.; converge &c. 290.
     render central, centralize, concentrate; bring to a focus. 
     Adj. central, centrical[obs3]; middle &c. 68; azygous, axial, focal,
umbilical, concentric; middlemost; rachidian[obs3]; spinal, vertebral. 
     Adv. middle; midst; centrally &c. adj.

     #223.  Covering. —­ N. covering, cover; baldachin, baldachino[obs3],
baldaquin[obs3]; canopy, tilt, awning, tent, marquee, tente d’abri[Fr], umbrella, parasol, sunshade; veil (shade) 424; shield &c. (defense) 717.
     roof, ceiling, thatch, tile; pantile, pentile[obs3]; tiling, slates,
slating, leads; barrack [U.S.], plafond, planchment [obs3][U.S.], tiling, shed &c. (abode) 189.
     top, lid, covercle|, door, operculum; bulkhead [U.S.].
     bandage, plaster, lint, wrapping, dossil[obs3], finger stall.
     coverlet, counterpane,