imbrue > steep (i.e. even molten metal could not be steeped in the dragon's blood)
8 For till that stound could never wight him harm
stound > {Moment; time of trial or pain} wight > person, mortal
9 By subtlety, nor sleight, nor might, nor mighty charm.
charm > magic spell
111.37
The cruell wound enraged him so sore,
2 That loud he +yelded+ for exceeding paine;
As hundred ramping Lyons seem'd to rore,
4 Whom rauenous hunger did thereto constraine:
Then gan he tosse aloft his stretched traine,
6 And therewith scourge the buxome aire so sore,
That to his force to yeelden it was faine;
8 Ne ought his sturdie strokes might stand afore,
That high trees ouerthrew, and rocks in peeces tore.
2 yelded > yelled 1609; yelped dub. conj. Smith
1 The cruel wound enraged him so sore, 2 That loud he yelled for exceeding pain; 3 As hundred ramping lions seemed to roar,
ramping > rearing