This is the 14265th most frequent Russian word.
остова
"Остова" (plural of "остов") means "framework" or "skeleton" (as in the structural base of something).
Here, 'остова' refers to the structural framework of a building, emphasizing physical construction principles.
Основы будущего здания зависели от прочности остова.
The foundations of the future building depended on the strength of the framework.
In this sentence, 'остова' denotes the skeletal remains of ships, providing insight into their historical context of shipwreck.
Остова кораблей на берегу рассказывали истории прошлых кораблекрушений.
The remnants of ships on the shore told stories of past shipwrecks.
'Остова' here metaphorically describes the structural bases of theoretical concepts, illustrating abstract thought frameworks.