the mind > mental capacity > understanding > intelligence, cleverness > high intelligence, genius > 			[noun]		
a1522    G. Douglas in  tr.  Virgil  		(1957)	  i. Prol. l. 4  				Virgill..Gem of engyne [?1553 ingyne] and flude of eloquens.
c1550     		(1979)	 3  				Be ane diuyne miracle, rather nor be the ingyne of men.
1562    N. Winȝet  		(1888)	 I. 5  				Pure studentis of ryche ingynis.
c1620    W. Mure  xx. 11  				The puir issues of my weak ingyne.
1622						 (?a1513)						    W. Dunbar  		(Reidpeth)	 		(1998)	 I. 65  				Hir for to treit thai sett thair haill ingyne.
1632    W. Lithgow  		(1682)	  ix. 379  				High Press thy [sc. Etna's] Flames..But higher moves the scope of my Engine.
1713    J. Donaldson  14  				Great Trees and Planks thou by thy great Ingine Together Joins [sic], as by Command Divine.
1786    R. Burns  198  				A' that ken't him round declar'd, He had ingine.
1820    W. Scott  III. xi. 291  				A man of quick ingine and deep wisdom.
1827    W. Tennant  17  				And I na help their weak ingyne Wi' my suggestions strang?
1928     6 14  				Gi'e me social injine, herts couthie an' kin', Nae maitter hoo laich their degree, man.
1967    ‘H. MacDiarmid’  		(1978)	 II. 1424  				The treasures o' human ingyne emerge And oor inspiration is aye relit.
1994    W. N. Herbert  64  				Thi wean unsoucht as yet But waitin oan Yir wame's ingyne.