strang-lic
This might be just a supplemental entry adding to an entry in the Main Volume.
In the OE text, the length is:indicated by acute accentsindicated by macronsnot indicated.
strang-lic
II. 1. add: displaying force or energy Beóð swíðe stranglicu word on heofenes roderum erit vox magna et fortis in firmamento caeli, Verc. Först. 121, 19. II. 2. add Þǽr wearð on dæg swíðe stranglic gefeoht on bá halfe, Chr. 1066; P. 199, 12. Hé þet land mid stranglicum feohte gewann, 1097; P. 234, 12.
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A Combined List of Abbreviations.

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A Combined List of Abbreviations.