[Translation of Medieval Latin fūmus terrae; see fumitory.]
fu·mi·to·ry (fyōō'mĭ-tôr'ē, -tōr'ē) n.
pl.fu·mi·to·ries An herb (Fumaria officinalis) native to Eurasia, having finely divided leaves and small, spurred, purplish flowers. Also called earth smoke.
[Middle English fumetere, from Old French fumeterre, from Medieval Latin fūmus terrae : Latin fūmus, smoke + Latin terrae, genitive of terra, dry land, earth; see ters- in Indo-European roots.]