mast-

• masto-

From Ancient Greek μάσταξ (mástax, “jaws, what chews”).

mast-

1. mastoid process.

• mastoid

• mastoidal
• mastoidectomy
• mastoiditis

From Ancient Greek μαστός (mastós, “breast”).

mast-

1. Relating to a breast or nipple.
2. Relating to homologous mammary organs, such as udders.

• mammo-

• mastectomy
• mastoplasty

• -mastia

• Mats, tams, amts, mats, TAMs, MTAs, ATMs, AMTs, MATs, Stam, ASTM, stam, MATS