Search:

Piano showroom full of pianos.

And so these undeclinables like пиано, are similar to 'only in singular'.

Well, I have to be careful, because there are different varieties of both those species, and so for P. cerasus and P. avium there will be more sour types and less sour types, as well as ones of...

Prunus cerasus sour fruit, for cooking, is pie cherry. Prunus avium is sweet cherry, for eating fresh right of tree.

Logic itself might be mass noun логик, (unless different types of logic are...