Encara no tenim significats per a "thick plug".
1The same green paste serves for the thick plug that closes the abode.
2Beyond it, at the actual orifice, is the terminal stopper, the thick plug which closes the entrance to the gallery.
3Then the thick plug of the same green material of which the partitions are formed closes the home and keeps out marauders.
4Then a thick plug of the same green material of which the partitions are formed closes the home and keeps out marauders.
5This is a thick plug, a massy work of fortification, whereon the Osmia spends enough mortar to partition off any number of cells.
6Too weak for these repeated borings, the males do not go far through my thick plugs.
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