yellow-green alga
b : a sharp downward course : drop //a dip in popularity
: the angle that a stratum or similar geologic feature makes with a horizontal plane
: the angle formed with the horizon by a magnetic needle free to rotate in the vertical plane
: the angle that a stratum or similar geologic feature makes with a horizontal plane
: the angle formed with the horizon by a magnetic needle free to rotate in the vertical plane
: the angle that a stratum or similar geologic feature makes with a horizontal plane
: the angle formed with the horizon by a magnetic needle free to rotate in the vertical plane
: hollow, depression //a dip in the road