A species of fairywren, Malurus assimilis, of the Australia mainland except the east coast; formerly considered to be the same species as the variegated fairywren.

The longest river in Italy, which flows 652 kilometers eastward to the Adriatic Sea near Venice.

plural of acid-base equilibrium

A caul (the amnion which encloses the foetus before birth, especially that part of it which sometimes shrouds a baby’s head at birth).