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                                	extracurricular activity |
                                	extradictionary |
                                	extraditable |
                                	extradite |
                                	extradition |
                                Extrados
                                	| extradotal 
                                	| extradural 
                                	| extrafoliaceous 
                                	| extraforaneous 
                                	| extragalactic 
                            
        Extrados
WORDNET DICTIONARY
Noun Extrados has 1 sense
CIDE DICTIONARY
Extrados, n. [F.; pref. extra- outside + dos (L. dorsum) the back.]. 
                                            
                                         The exterior curve of an arch; esp., the upper curved face of the whole body of voussoirs. See Intrados.                                                                                 [1913 Webster]                                                                                                                    
                                                                                    OXFORD DICTIONARY
Extrados, n.  Archit.  the upper or outer curve of an arch (opp. INTRADOS).
                    Etymology
                        EXTRA- + dos back f. L dorsum
                                    ROGET THESAURUS
Extrados
Exteriority
N exteriority, outside, exterior, surface, superficies, skin, superstratum, disk, disc, face, facet, extrados, excentricity, eccentricity, circumjacence, exterior, external, outer most, outward, outlying, outside, outdoor, round about, extramural, extralimitary, extramundane, superficial, skin-deep, frontal, discoid, extraregarding, excentric, eccentric, outstanding, extrinsic, ecdemic, exomorphic, externally, out, with out, over, outwards, ab extra, out of doors, extra muros, in the open air, sub Jove, sub dio, a la belle etoile, al fresco.
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