| coll | adjust the line of sight of (an optical instrument) |
|---|---|
| coll | make or place parallel to something |
| coll | the accurate adjustment of the line of sight of a telescope |
| coll | optical device consisting of a tube containing a convex achromatic lens at one end and a slit at the other with the slit at the focus of the lens |
| coll | a small telescope attached to a large telescope to use in setting the line of the larger one |
| coll | lying on the same line |
| coll | tall iced drink of liquor (usually gin) with fruit juice |
| coll | English writer noted for early detective novels (1824-1889) |
| coll | genus of hardy annual herbs of western United States |
| coll | white and lavender to pale-blue flowers grow in perfect rings of widely spaced bands around the stems forming a kind of pagoda |
| coll | white and lavender to pale-blue flowers grow in perfect rings of widely spaced bands around the stems forming a kind of pagoda |
| coll | small widely branching Western plant with tiny blue-and-white flowers |