In English grammar, the past participle is the third principal part of a verb, created by adding -ed, -d, or -t to the base form of a regular verb. (The past participle forms of regular verbs—such as looked, worked, and wished—are identical to the past tense.) Also called the ed form or ed participle.
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a portion or division of a whole that is separate or distinct; piece, fragment, fraction, or section; constituent: the rear part of the house; to glue the two parts together. 2. an essential or integral attribute or quality: a sense of humor is part of a healthy personality. 3. a section or division of a literary work.
http://www.dictionary.com/browse/multipart
Phrasal Verbs  Multi-Word Verbs: Phrasal Verbs  Multi-Word Verbs. Summary:A look at the problems phrasal verb present to learners. Phrasal Verbs present problems for many learners. One initial problem is that writers on the subject disagree as to exactly what a phrasal verb is: others use different names for different types.
https://www.usingenglish.com/articles/phrasal-verbs-multiword-verbs.html
The past participle forms of irregular verbs have various endings, including -d (said), -t (slept), and -n (broken). (You'll find the past participle forms of the most common irregular verbs listed at Principal Parts of Irregular Verbs.) Another term for the past participle of an irregular verb is -en form.
https://www.thoughtco.com/past-participle-1691592
Definition of phrasal verb. : a phrase (as take off or look down on) that combines a verb with a preposition or adverb or both and that functions as a verb whose meaning is different from the combined meanings of the individual words.
https://www.merriam-webster.com/dictionary/phrasal%20verb
Definition of phrasal verb for English Language Learners. grammar : a group of words that functions as a verb and is made up of a verb and a preposition, an adverb, or both.
https://www.merriam-webster.com/dictionary/phrasal%20verb
B1 a phrase that consists of a verb with a preposition or adverb or both, the meaning of which is different from the meaning of its separate parts: Pay for, work out, and make up for are all phrasal verbs. More examples. The phrasal verb 'heal up' is intransitive.
http://dictionary.cambridge.org/us/dictionary/english/phrasal-verb
Definition of past participle. : a participle that typically expresses completed action, that is traditionally one of the principal parts of the verb, and that is traditionally used in English in the formation of perfect tenses in the active voice and of all tenses in the passive voice.
https://www.merriam-webster.com/dictionary/past%20participle
Verbs: multi-word verbsMulti-word verbs are verbs which consist of a verb and one or two particles or prepositions (e.g. up, over, in, down). There are three types of multi-word verbs: phrasal verbs, prepositional verbs and phrasal-prepositional verbs. Sometimes, the name ‘phrasal verb’ is used to refer to all three types. ….
http://dictionary.cambridge.org/us/dictionary/english/phrasal-verb
Definition of past participle for Students. : a word that expresses completed action and is one of the principal parts of a verb The words “raised” in “many hands were raised” and “thrown” in “the ball has been thrown” are past participles.
https://www.merriam-webster.com/dictionary/past%20participle
multi part verbs definition
Multi part verbs are defined as verbs which consist of a verb and one or two particles or prepositions.