A small tube used in a laboratory for holding small volumes.

plural of tucker box

Alternative form of tuckerbox

fulgurite

(chemistry) A tube to prevent explosion, or to control delivery of gases by an automatic valvular connection with the outer air; especially, a bent funnel tube with bulbs for adding those reagents which produce unpleasant fumes or violent effervescence.

Alternative form of tuckerbox

plural of tuna melt

Liriodendron tulipifera

An orogastric tube used to pump the stomach.

nephroblastoma