No definitions found for 'hollow shell'
Perhaps one of these:
helical,
hill climbing,
hulsea algida,
haleakala national park,
hlsl,
hello, sailor!,
haile selassie,
hellishly,
helically,
holy clover,
haloxyline,
halgol,
hello sailor!,
hell's half acre,
heliacal,
heliacally,
hallucal