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Webster 1913 Edition

(? or ?)

Adj.

[

Fistula

-form

Of a fistular form; tubular; pipe-shaped.

Stalactite often occurs

fistuliform

W. Philips.

Adj.

[fistula and form.] Being in round hollow columns, as a mineral.

Stalactite often occurs fistuliform.

fistuliform ‎(comparative more fistuliform, superlative most fistuliform)

Of a fistular form; tubular; pipe-shaped.
Stalactite often occurs fistuliform. — W. Philips.