(algebra) commutator / (electronics) commutator, switchboard / (telephony) manual exchange, switchboard

Lithuania (a country in Eastern Europe; capital: Vilnius)

(philosophy, linguistics) paradigm

capital, asset (money, wealth, etc.)

suit (suit of clothes, men’s suit or women’s suit) / costume

(music) drum

study (room) / cabinet

principle

(physics) amplitude

salamander