(colloquial) Clipping of 意味深長 (imishinchō).

(Buddhism) a phrase written on walking sticks, hats, and other implements of pilgrims walking along the 四国巡礼 (Shikoku Junrei, “Shikoku pilgrimage”)

understanding, comprehension / appreciation

teachings, doctrine, lesson

two persons / a couple, pair / (poetic) the two of us, we two

Buddhism

to study / to learn

understand, comprehend / appreciate

accompaniment, going together

to accompany, to go together