Adjective cavernous has 2 senses
  1. cavernous - being or suggesting a cavern; "vast cavernous chambers hollowed out of limestone"
    Antonym:
    solid (indirect, via hollow)
  2. erectile, cavernous - filled with vascular sinuses and capable of becoming distended and rigid as the result of being filled with blood; "erectile tissue"; "the penis is an erectile organ"
    Antonym: unexpansive (indirect, via expansive)
,
TOP