tansi -tas- gismu

x1 is a pan/basin/tub/sink, a shallow container for contents x2, of material/properties x3.

Also bowl. See also baktu, palne, palta, patxu, kabri for a bowl that is normally lifted for use, botpi.

On gloss:

spartanacetu in sense "plant (genus Tanacetum)"
s1 is a tansy/feverfew (genus Tanacetum) of species/strain/cultivar s2.

In notes:

baktu
x1 is a bucket/pail/can/deep, solid, wide-topped container of contents x2, made of material x3.
botpi
x1 is a bottle/jar/urn/flask/closable container for x2, made of material x3 with lid x4.
kabri
x1 is a cup/glass/tumbler/mug/vessel/[bowl] containing contents x2, and of material x3.
palne
x1 is a tray/platter/flat container [pan/sheet/griddle] of contents x2, and made of material x3.
palta
x1 is a plate/dish/platter/saucer [flat/mildly concave food service bed] made of material x2.
patxu
x1 is a pot/kettle/urn/tub/sink, a deep container for contents x2, of material/properties x3.