nodi: probably swellings of any sort, whether caused by insects or not.
“nodi,” may also have reference to “nod” in the third line of the stanza.
The account contains also a charge for painting the bosses (nodi) at the intersection of the moldings that separate the panels.
nodus no·dus (nō'dəs)
n. pl. no·di (-dī)
A circumscribed mass of tissue; a node.