অর্থ : Of or on the left.
উদাহরণ :
A sinistral gastropod shell with the apex upward has its opening on the left when facing the observer.
A sinistral flatfish lies with the left eye uppermost.
Of or on the right.
A dextral gastropod shell with the apex upward has its opening on the right when facing the observer.অর্থ : Preferring to use left foot or hand or eye.
উদাহরণ :
Sinistral individuals exhibit dominance of the left hand and eye.
Sinistral meaning in Bengali (Bangla).