How do you pronounce 缸?

Q: How do you pronounce 缸? A: gong1, e.g.

缸 (gong1) — meaning, pronunciation, examples

缸 (gong1, gāng) — (noun) Tank; jar; vat; classifier for loads of laundry M: 口kǒu [口]; cistern; tank

缸瓦 (gong1 ngaa5) — earthware
剛啱 (gong1 ngaam1) — just then (spoken)
剛果共和國 (gong1 gwo2 gung6 wo4 gwok3) — Republic of Congo, a country in Central Africa
剛柔相濟 (gong1 jau4 soeng1 zai3) — to reach a balance of toughness and gentleness in dealing with people
岡巒 (gong1 lyun4) — an uninterrupted stretch of hills
崗位培訓 (gong1 wai2 pui4 fan3) — on-the-job training