Blue chip and Common stock

Blue chip noun - A common stock of a nationally known company whose value and dividends are reliable; typically have high price and low yield.

Common stock and blue chip are semantically related. In some cases you can use "Common stock" instead a noun phrase "Blue chip".

Common stock noun - Stock other than preferred stock; entitles the owner to a share of the corporation's profits and a share of the voting power in shareholder elections.

Blue chip and common stock are semantically related. Sometimes you can replace phrase "Blue chip" with "Common stock", this phrases are similar.