ali-en

ali-en
English: Translation
purple yam; ube; greater yam
English: Definition
A cultivated climbing yam, (Dioscorea alata L.,) grown for its large edible underground tuber. The flesh may range from white or cream to violet or deep purple depending on the variety. In Boie’nen, /ali-en/ specifically refers to this true yam and should not be confused with /inampol/, the Boie’nen name for a purple-fleshed variety of sweet potato (Ipomoea batatas).
Plants, trees and other vegetation
Agriculture
Food, cooking and foodways
Scientific Name
Dioscorea alata L.
Notes

Filipino: Translation: ube; ubi
Bikol: Translation: ubi; ube

Part of Speech: noun
Semantic Domain: Plants; Agriculture; Root crops; Food and foodways
Noun Class: plant

Philippine agricultural references identify Dioscorea alata as ube/ubi and describe it as a twining vine arising from a large underground tuber; its stems characteristically have winged angles, a feature reflected in the species name alata ‘winged.’

Notes

Ali-en is not kamoti. Although some varieties of both plants may have purple flesh and can look similar once cooked or mashed, they belong to entirely different botanical groups.

  • ali-en — true yam; Dioscorea alata; family Dioscoreaceae; a climbing vine producing a yam tuber.
  • inampol — purple-fleshed sweet potato; Ipomoea batatas; family Convolvulaceae; a creeping or trailing sweet-potato plant producing enlarged storage roots.

Thus, purple color is not sufficient for identifying ali-en. A purple-fleshed inampol remains kamoti, not ali-en. Philippine nutrition sources likewise distinguish sweet potato (Ipomoea batatas) from true yams, while Philippine food-composition data identifies purple yam specifically as Dioscorea alata / ubi / ube.

Compare

inampol — a variety of kamoti with characteristically purple flesh; purple sweet potato (Ipomoea batatas).

kamoti — sweet potato (Ipomoea batatas), including varieties with white, yellow, orange, reddish, or purple flesh.

ngame’ — poisonous/intoxicating wild yam, provisionally identified as Dioscorea hispida; traditionally requiring detoxification before consumption.

Related entries

inampol; kamoti; ngame’; kali; tanem

Lexicographic note

This distinction is worth stating explicitly because English and commercial usage frequently blur “purple yam” and “purple sweet potato.” In Boie’nen the distinction is lexicalized:

ali-en ≠ inampol

ali-en = UBE / TRUE YAM
Dioscorea alata

inampol = PURPLE KAMOTI / SWEET POTATO
Ipomoea batatas

Linguistic History
The origin of ali-en is presently uncertain. The widespread Philippine and Malayo-Polynesian term for Dioscorea alata is ubi/ube, reconstructed as Proto-Malayo-Polynesian *qubi ‘yam; Dioscorea alata’. Cognates include Bikol úbi, Tagalog úbi, Cebuano úbi, Aklanon úbi, Central Tagbanwa kuvi, Itbayaten ovi, Old Javanese uwi, Fijian uvi, Tongan ʔufi, and Hawaiian uhi. Boie’nen ali-en cannot presently be derived from *qubi by known regular sound correspondences and therefore appears to represent an independent lexical form. It may preserve an older local yam name or constitute a later Boie’nen innovation, but no secure external cognates have yet been identified. Etymology tentative; further comparative evidence required.