Blue chip and Ordinary shares

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

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

Ordinary shares 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 ordinary shares are semantically related. Sometimes you can replace phrase "Blue chip" with "Ordinary shares", this phrases are similar.