pincushion
/ˈpɪnˌkʊʃən/noun
1
- a small pad for holding pins针垫。
1.1
- （亦作pincushion distortion）[mass noun] a form of optical distortion in which straight lines along the edge of a screen or a lens bulge towards the center枕形畸变, 枕形失真, 正畸变。
2
- （亦作pincushion protea）S. African an African shrub or tree related to the proteas, with rounded flower heads that resemble pincushions〈南非〉枕形山龙眼。
2.1
- Genus Leucospermum, family Proteaceae.黎可斯帕属, 山龙眼科。