The Collaborative International Dictionary
Sinistrad \Sin"is*trad\, adv. [L. sinistra the left hand + ad to.] (Anat. & Zo["o]l.) Toward the left side; sinistrally.
Wiktionary
adv. (context anatomy zoology English) Toward the left side; sinistrally.
Usage examples of "sinistrad".
Sinistrad handed it to Iridal as one might hand over a puppy found abandoned on the road.
In that instant, seeing the skullcapped head bent so near the fair-haired one, hearing the murmur of the voices-one young and one old caught up in the excitement of what she could only think was some childish project of her son's, Iridal forgave Sinistrad everything.
Sinistrad might have told his people that one of his son's companions was a skilled assassin-a man who could take the blood of the elves on his own hands and leave those of the mysteriarchs clean.