sinusoidal projection: an equal-area map projection showing parallels and the equator as straight lines and other meridians as curved; used to map tropical latitudes
equal-area projection: a map projection in which quadrilaterals formed by meridians and parallels have an area on the map proportional to their area on the globe
sarcochilus: diminutive epiphytic or lithophytic orchids with clumped short-stemmed foliage and arching racemes of colorful flowers; Australia and Polynesia to southeastern Asia