As a noun subtraction

is (arithmetic) (uncountable ) the process of subtracting a number from another.

Bedmas is likely misspelled.

Bedmas has no English definition.

As an adjective mnemonic

is of or relating to mnemonics: the study of techniques for remembering anything more easily.

As a noun mnemonic

is anything (especially something in verbal form) used to help remember something.

In mathematics|lang=en terms the difference between arithmetic and bedmas

is that arithmetic is (mathematics) of, relating to, or using arithmetic; arithmetical while bedmas is (mathematics) brackets exponents division multiplication addition subtraction; a mnemonic for arithmetic order of precedence, with b first and as last.

As a noun arithmetic

is the mathematics of numbers (integers, rational numbers, real numbers, or complex numbers) under the operations of addition, subtraction, multiplication, and division.

As an adjective arithmetic

is (mathematics) of, relating to, or using arithmetic; arithmetical.

As nouns the difference between database and treebank

is that database is (computing) a collection of (usually) organized information in a regular structure, usually but not necessarily in a machine-readable format accessible by a computer while treebank is a database of sentences which are annotated with syntactic information, often in the form of a tree.

As verbs the difference between database and treebank

is that database is to enter data into a database while treebank is to parse and annotate sentences according to a treebank.

As nouns the difference between sentence and treebank

is that sentence is (obsolete) sense; meaning; significance while treebank is a database of sentences which are annotated with syntactic information, often in the form of a tree.

As verbs the difference between sentence and treebank

is that sentence is to declare a sentence on a convicted person; to doom; to condemn to punishment while treebank is to parse and annotate sentences according to a treebank.

As verbs the difference between annotate and treebank

is that annotate is to add annotation while treebank is to parse and annotate sentences according to a treebank.

As a noun treebank is

a database of sentences which are annotated with syntactic information, often in the form of a tree.

As an adjective syntactic

is of, related to or connected with syntax.

As a noun treebank is

a database of sentences which are annotated with syntactic information, often in the form of a tree.

As a verb treebank is

to parse and annotate sentences according to a treebank.

As nouns the difference between tree and treebank

is that tree is a large plant, not exactly defined, but typically over four meters in height, a single trunk which grows in girth with age and branches (which also grow in circumference with age) while treebank is a database of sentences which are annotated with syntactic information, often in the form of a tree.

As verbs the difference between tree and treebank

is that tree is to chase (an animal or person) up a tree while treebank is to parse and annotate sentences according to a treebank.

As verbs the difference between parse and treebank

is that parse is (linguistics) to resolve into its elements, as a sentence, pointing out]] the several [[part of speech|parts of speech, and their relation to each other by government or agreement; to analyze and describe grammatically while treebank is to parse and annotate sentences according to a treebank.

As nouns the difference between parse and treebank

is that parse is (linguistics|computing) a successful act of while treebank is a database of sentences which are annotated with syntactic information, often in the form of a tree.

As a noun addition

is addition.