Definition that contains at bottom
- base a flat bottom on which something is intended to sit
- basically in essence; at bottom or by one's (or its) very nature
- essentially in essence; at bottom or by one's (or its) very nature
- fundamentally in essence; at bottom or by one's (or its) very nature
- satchel luggage consisting of a small case with a flat bottom and (usually) a shoulder strap
- tumbler a glass with a flat bottom but no handle or stem; originally had a round bottom
- sharpie a shallow-draft sailboat with a sharp prow, flat bottom, and triangular sail; formerly used along the northern Atlantic coast of the United States
- flatbottom having a flat bottom
- flatbottomed having a flat bottom
- flat-bottomed having a flat bottom