Antonyms of adj fistulous

1 of 2 senses of fistulous

Sense 2
fistular, fistulate, fistulous -- (hollow and tube-shaped like a reed)

INDIRECT (VIA hollow) -> solid -- (entirely of one substance with no holes inside; "a solid block of wood")

Similarity of adj fistulous

2 senses of fistulous

Sense 1
fistulous -- (of or pertaining to or resembling a fistula)

Sense 2
fistular, fistulate, fistulous -- (hollow and tube-shaped like a reed)
       => hollow (vs. solid) -- (not solid; having a space or gap or cavity; "a hollow wall"; "a hollow tree"; "hollow cheeks"; "his face became gaunter and more hollow with each year")