n.
pen made from a bird's feather
同义词：quill pen
a stiff hollow protective spine on a porcupine or hedgehog
any of the larger wing or tail feathers of a bird
同义词：flight featherpinionquill feather
the hollow spine of a feather
同义词：calamusshaft
SEQUINS and QUILLS: Representations for Surface Topography
The Quills of the Porcupine: Asante Nationalism in an Emergent Ghana
Wings, Spoons, Pills, and Quills: A Pluralist Theory of Function
When quills kill: the defense strategy of the crested porcupine Hystrix cristata L., 1758
Biomimicking of animal quills and plant stems: natural cylindrical shells with foam cores
Electronic Quills: A Situated Evaluation of Using Computers for Writing in Classrooms. Technology in Education Series
Electronic Quills: A Situated Evaluation of Using Computers for Writing in Classrooms. Technology in Education Series.
Mechanical behaviour of chicken quills and chicken feather fibres reinforced polymeric composites
Developmental mechanisms facilitating the evolution of bills and quills
Squills (Scilla s.lat., Hyacinthaceae) in the flora of the Czech Republic, with taxonomical notes on Central-European squill populat...
