牢实

Traditional form:

牢實

Pinyin (reading):

láoshi

Definitions:

• solid
• strong
• firm
• secure

Characters:

• 牢 - pen, prison, stable; fast, firm, secure
• 实 - real, true; honest, sincere

Traditional characters:

• 牢 - pen, prison, stable; fast, firm, secure
• 實 - real, true; honest, sincere