kutam

kūṭam — poison; SB 3.2.23
kūṭam — the enigma; SB 6.5.10
sattva-kūṭam — dead python; SB 10.12.19
kūṭam — the demonic wrestler Kūṭa; SB 10.44.26
kūṭam — the mountain; SB 10.59.13
kāla-kūṭam — the deadly poison; CC Madhya 22.98