indigo, dark blue / indigo-colored dye

at; in; on

the color blue

a female given name / a surname

the Japanese indigo or Chinese indigo plant, Persicaria tinctoria / the color indigo, from the dye processed from the stems and leaves of various indigo plants

the Japanese indigo or Chinese indigo plant, Persicaria tinctoria / the color indigo / kanji used to transliterate Buddhist terms borrowed from Sanskrit

the student has surpassed his or her teacher

one of three primary colors / a shade of blue to blue green / (dated) green / Short for 青信号 (ao-shingō): green light (traffic light color, as the color of plants)

blue / immature, unripe, young / green / publication, record / east / cyan

a female given name / a surname