(chemistry) This conical shaped Büchner funnel is used for filtering small quantities of material.

Of wind: blowing in gusts; blustery; tempestuous. / (figuratively) Characterized by or occurring in instances of sudden strong expression. / (figuratively) Bombastic, verbose.

(rare) Fear of darkness.

(chemistry) boron hydride, B₂H₆, a colourless explosive gas with a nasty smell; it has an unusual structure in which two of the hydrogen atoms form a bridge between the two boron atoms