Salix herbacea, a tiny creeping shrub widely distributed in alpine and Arctic environments. / Salix rotundifolia, a densely matted shrub growing in tundral regions.

Pertaining to intertextuality; being or involving the reference to one text in another.

A modified bovine surfactant extract that can be used as an intratracheal suspension for the prevention and treatment of neonatal respiratory distress syndrome.

Third-person singular simple present indicative form of pebble